{"title":"50cc to 125cc","description":null,"products":[{"product_id":"bottom-mounted-pit-bike-starter-motor-2x-bolt-fitting","title":"Bottom Mounted Pit Bike Starter Motor (2x Bolt Fitting)","description":"This is a new item.  2 bolt bottom mounted motor. There are 2x main types of starter motor for pit bikes, top mounted (3 fixing bolts) and bottom mounted (2x fixing bolts). Please make sure to order the correct one.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136301314388,"sku":"PB89.1","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/c5f163e742f9c9d198ab921204165ca6.png?v=1781638231"},{"product_id":"top-mounted-pit-bike-starter-motor-3x-bolt-fitting","title":"Top Mounted Pit Bike Starter Motor (3x Bolt Fitting)","description":"This is a new item.  3 bolt top mounted motor. There are 2x main types of starter motor for pit bikes, top mounted (3 fixing bolts) and bottom mounted (2x fixing bolts). Please make sure to order the correct one.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136314388820,"sku":"PB88.1","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/7724d9fa3e083671098b5f5a9a4f1e70.png?v=1781638390"},{"product_id":"lifan-150-daytona-adjustable-pit-bike-ignition-back-plate","title":"Lifan 150 \/ Daytona Adjustable Pit Bike Ignition Back Plate","description":"This is a new item. Used as the back plate to Lifan 150 and Daytona adjustable ignitions. Seals not included.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136320450900,"sku":"SP-ENE133.1","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/47e9c78570d3c337fa87e7e9ae0771ef.png?v=1781638471"},{"product_id":"pit-bike-engine-breather-pipe","title":"Pit Bike Engine Breather Pipe","description":"This is a new item. For use on crank case breather.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136364130644,"sku":"YX140-76.1","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/8096efa6780cc972c592ee96946f47a6.png?v=1781639013"},{"product_id":"54mm-125cc-pit-bike-gasket-set","title":"54mm 125cc Pit Bike Gasket Set","description":"This is a new set.  54mm Head Gasket Bore size. Fits engines with the code starting 1P54...","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136364851540,"sku":"PB68.1","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/f7c1be25eee460a1bd40d3fa1e13a750.png?v=1781639028"},{"product_id":"silver-pit-bike-ignition-cover-with-sprocket-protection","title":"Silver Pit Bike Ignition Cover With Sprocket Protection","description":"This is a new item.  Ignition cover only, extended to cover sprocket. Fits all kickstart only pit bikes.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136365801812,"sku":"PB855.1","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/d3150874b30998ff91210da0f6317c60.png?v=1781639048"},{"product_id":"automatic-semi-auto-pit-bike-clutch-assembly","title":"Automatic \/ Semi Auto Pit Bike Clutch Assembly","description":"This is a new set.  For use in auto and semi-auto engines. For use where clutch is mounted on the crank. Usually used in 50cc - 125cc.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136372257108,"sku":"PB91.1","price":18.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/a179bdb78806079df0200e35338c18c7.png?v=1781639138"},{"product_id":"70cc-90cc-47mm-pit-bike-piston-and-rings-set","title":"70cc 90cc 47mm Pit Bike Piston And Rings Set","description":"This is a new item. For 47mm bore engines. Fits motors starting 1P47... 13mm pin.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136381268308,"sku":"SP-ENE023.1","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/6e5b4f1f4e6cbc2ff1c4b2e5b224f626.png?v=1781639218"},{"product_id":"yx125-pit-bike-valves-21mm-24mm","title":"YX125 Pit Bike Valves (21mm + 24mm)","description":"This is a new set.  Fits YX engines with 2v stock head.  Intake 24mm. Exhaust 21mm.   Set consists of 2 valves NOTE: Check your measurements BEFORE ordering.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136402764116,"sku":"YX140-35.1","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/1bb76a4d745d9b03444a66835ad9a012_8107f724-8ae0-4864-94ae-64e94322df4d.png?v=1781639401"},{"product_id":"manual-primary-pit-bike-clutch-assembly","title":"Manual Primary Pit Bike Clutch Assembly","description":"This is a new set.  For use in manual gearbox engines. For use where clutch is mounted on the crank. Usually used in 50cc - 125cc with side mounted clutch arms.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136465121620,"sku":"PB90.1","price":18.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/77af28c998f16a6526f9b626c063e13f.png?v=1781639468"},{"product_id":"pit-bike-kick-start-shaft-for-primary-clutch-engines","title":"Pit Bike Kick Start Shaft for Primary Clutch Engines","description":"This is a new item: Complete kickstart shaft for lifan \/ chinese kickstart engines with Primary clutch mechanism. For use on engines with clutch mounted on the crank.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136467677524,"sku":"SP-ENE070","price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/70bc414c4cc8d4bc5e8adda0b519eaf9.png?v=1781639507"},{"product_id":"lifan-pit-bike-clutch-nut-and-locking-washer","title":"Lifan Pit Bike Clutch Nut And Locking Washer","description":"This is a new set: Clutch nut and locklng washer. Fits most pit bikes.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136468005204,"sku":"SP-ENE158.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/6a9e0f4040d7b491a3169bd22b7d15a0.png?v=1781639515"},{"product_id":"lifan-125cc-pit-bike-big-valve-cylinder-head","title":"Lifan 125cc Pit Bike Big Valve Cylinder Head","description":"This is a new item: Complete big valve cylinder head for Lifan 125cc. Includes valves, rockers and cam. 27mm intake, 23mm exhaust valves. *WILL NOT FIT YX ENGINES OR ZONGSHEN","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136469381460,"sku":"SP-ENE007.1","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/9b453e46fcb988d57fccaa48254e6028.png?v=1781639536"},{"product_id":"black-pit-bike-ignition-cover","title":"Black Pit Bike Ignition Cover","description":"This is a new item.  Ignition cover only, no sprocket protection. Fits all kickstart only pit bikes.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136469971284,"sku":"PB853.1","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/b3a9796d6d84496507c672735285d2e9.png?v=1781639543"},{"product_id":"lifan-140cc-pit-bike-clutch","title":"Lifan 140cc Pit Bike Clutch","description":"This is a new item: Complete clutch basket for Lifan 140cc engines. Includes fibres and metal plates. Kickstart gear not included.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136473510228,"sku":"SP-ENE154.1","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/45ae3116df5318cd91001bedce4d1d2e.png?v=1781639596"},{"product_id":"52-4mm-lifan-110cc-pit-bike-piston-kit-with-13mm-pin","title":"52.4mm Lifan 110cc Pit Bike Piston Kit With 13mm Pin","description":"This is a new item. For Lifan 110cc engines with engine code starting with 1P52... 52.4mm piston, 13mm pin. PART NUMBER SP-ENE145","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136475050324,"sku":"SP-ENE145.1","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/4abdab20a424b3ecdae1831d2f126fbe.png?v=1781639612"},{"product_id":"52-4mm-pit-bike-top-end-gasket-and-seals-set","title":"52.4mm Pit Bike Top End Gasket And Seals Set","description":"This is a new set: Complete top end gasket set for 110cc pit bike engines with 1p52 engine code. Fits bore: 52.4mm Circular oil feed to cylinder head.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136475345236,"sku":"SP-ENE017","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/3647a33e36395ccdbc7980bba262ac7f.png?v=1781639619"},{"product_id":"oil-spinner-cover","title":"OIL SPINNER COVER","description":"This is a new item. Cover plate only. Does not come with gasket. Fits all Pit Bikes and quads with internal oil spinner.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136476459348,"sku":"YX140-108.1","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/1b02de7e23033d3d297e1e7a82d1b262.png?v=1781639629"},{"product_id":"stock-1kg-pit-bike-flywheel","title":"Stock 1kg Pit Bike Flywheel","description":"This is a new item.  Fits stock Chinese engines fitted with a stock 2 coil stator plate.  88mm inside diameter.  Will not fit engines with mini flywheels or electric start flywheels with the stator in the casing. Common on Lifan \/ Loncin engines.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136479736148,"sku":"PB755.1","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/516cdf0f66c2d5aa50e1209f75cc8cee.png?v=1781639656"},{"product_id":"pit-bike-secondary-top-mount-clutch-cable-bracket","title":"Pit Bike Secondary Top Mount Clutch Cable Bracket","description":"This is a new item.Bolts onto clutch casing to mount clutch cable.For use on top mounted clutch arms only.Does not include bolts.Not suitable for YX150 \u0026amp; YX160 with engine code starting 1P60 ...","brand":"YX","offers":[{"title":"Default Title","offer_id":56136487993684,"sku":"YX140-114.1","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/be79433f3547c2c52b516b09b26efa85.png?v=1781639732"},{"product_id":"90cc-pit-bike-piston-rings-47mm","title":"90cc Pit Bike Piston Rings (47mm)","description":"This is a new set.  1P47 engine code. 47mm bore. Set consists of 5 rings.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136498151764,"sku":"PB550.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/bf5a145f08314915bad4e4667a521b70_ac8478ea-0669-40f8-ad61-3048dfe35332.png?v=1781639763"},{"product_id":"50cc-125cc-pit-bike-bottom-end-seal-set","title":"50cc - 125cc Pit Bike Bottom End Seal Set","description":"This is a new set.  Set consists of 5 engine oil seals.  Fits most small pit bike engines 50cc - 125cc. NOTE: There are some lifan 120\/125cc models that have a 20mm output gearbox shaft, this seal set wont fit that shaft, the rest will still fit.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136501690708,"sku":"PB260.1","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/d8fbf88bdadc0c58b01e1feecd700053.png?v=1781639779"},{"product_id":"electric-start-pit-bike-flywheel-rotor","title":"Electric Start Pit Bike Flywheel Rotor","description":"This is a new item. Fits electric start engines with reverse flywheel (stator in casing). Supplied as pictured. PART NUMBER SP-ENE049","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136509391188,"sku":"SP-ENE049.1","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/8d41640fe40b395607adb02fdf4cb412.png?v=1781639843"},{"product_id":"oil-spinner-nut","title":"OIL SPINNER NUT","description":"This is a new item. Used to bolt oil spinner to the end of the crank. Looks like clutch nut only larger.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136510275924,"sku":"YX140-109.1","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/3049f6a0d858ac7624f0ad9a0956528a.png?v=1781639859"},{"product_id":"black-cnc-pit-bike-tappet-breather","title":"Black CNC Pit Bike Tappet Breather","description":"This is a new item. Standard fit. Fits on to Big valve engines. For use as an Intake Tappet cover. Fits most Chinese import Pit \/ Dirt bikes.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136510636372,"sku":"PB734.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/f677db341ea147144a783e1d69fdaa5d.png?v=1781639868"},{"product_id":"110cc-pit-bike-piston-rings-52-4mm","title":"110cc Pit Bike Piston Rings (52.4mm)","description":"This is a new set.  1P52 engine code. 52.4mm bore. 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Please check dimensions before ordering.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136514142548,"sku":"SP-ENE147.1","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/5941f812f2f82f6fa26bf255e2a9414b.png?v=1781639937"},{"product_id":"52mm-bottom-mount-electric-start-110cc-pit-bike-gasket-set","title":"52mm Bottom Mount Electric Start 110cc Pit Bike Gasket Set","description":"This is a new set. Comes with 52.4mm head gasket for use on 110\/125cc pit bike \/ quad engines with bottom mounted starter motors. 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Fits almost all Pit Bikes.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136530657620,"sku":"YX140-07.1","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/41bcb2497fc78ab0921a2aecaabe086d.png?v=1781640165"},{"product_id":"lifan-125cc-pit-bike-clutch-adjusting-screw","title":"Lifan 125cc Pit Bike Clutch Adjusting Screw","description":"This is a new item: For use on Lifan engines with primary clutch mechanism. Used to adjust the clutch.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136535572820,"sku":"SP-ENE041","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/1a32d6eee155208fec29bb4f3faa5503.png?v=1781640228"},{"product_id":"pit-bike-oil-spinner-base","title":"Pit Bike Oil Spinner Base","description":"This is a new item. Base section only. Does not come with gaskets or bolts. Fits most Pit Bikes and quads with internal oil spinner.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136539046228,"sku":"YX140-110.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/e1d488b49b6110706c54751a38be5e28.png?v=1781640297"},{"product_id":"pit-bike-cam-chain-tensioner-roller","title":"Pit Bike Cam Chain Tensioner Roller","description":"This is a new item. 35mm diameter. 10mm centre. Used on the cam chain tensioner arm. Fits most smaller engine Pit Bikes and quads with crank case cam chain tensioners.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136539767124,"sku":"YX140-14.1","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/0a87afbde62fd7ac888b2f99f1126789.png?v=1781640313"},{"product_id":"20mm-125cc-lifan-pit-bike-gearbox-1p54","title":"20mm 125cc Lifan Pit Bike Gearbox (1p54)","description":"This is a new set. For use in Manual 4 Speed Engines. Complete set, input and output shafts. 20mm output shaft diameter. Fits Lifan 125cc, please check measurements before ordering. PART NUMBER SP-ENE034","brand":"Lifan","offers":[{"title":"Default Title","offer_id":56136544616788,"sku":"SP-ENE034","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/414caedc3ca5f216f75c196259315ff2.jpg?v=1781640387"},{"product_id":"54mm-125cc-pit-bike-piston-rings-kit","title":"54mm 125cc Pit Bike Piston \u0026 Rings Kit","description":"This is a new item. For 54mm 125cc pit bike engines. Fits motors starting 1P54 14mm pin.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136544944468,"sku":"SP-EYX003","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/895859a88cc547a990333b0d2ff11e44.png?v=1781640394"},{"product_id":"pit-bike-ignition-cover-bung-screw-set","title":"Pit Bike Ignition Cover Bung Screw Set","description":"This is a new set: Ignition plug\/screw \u0026amp; seals. Thread of bigger plug 30mm. Thread of smaller bung 13mm. For use on electric start engines with matching cover.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136549466452,"sku":"SP-ENC038","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/80db3a66684d71bce45bb9f3d50bd3e2.png?v=1781640468"},{"product_id":"47mm-bottom-mount-electric-start-pit-bike-gasket-set-70cc-90cc","title":"47mm Bottom Mount Electric Start Pit Bike Gasket Set 70cc + 90cc","description":"This is a new set. Comes with 47mm head gasket for use on 70cc \u0026amp; 90cc pit bike \/ quad engines with bottom mounted starter motors. Used on Electric start motors with engine code starting 1p47","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136549826900,"sku":"SP-ENC026-47mm","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/3113bd70c5fb00fd085d2a9a56f765e8.png?v=1781640476"},{"product_id":"70cc-and-90cc-pit-bike-cylinder-head","title":"70cc And 90cc Pit Bike Cylinder Head","description":"This is a new item Cylinder head for use on 70cc and 90cc pit bike \/ quad engines. Complete with valves, rockers etc.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136550646100,"sku":"SP-ENC023A","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/1f4de6e37aa92e14c8ba3223f4cd5a78.png?v=1781640489"},{"product_id":"140cc-pit-bike-piston-rings-54mm","title":"140cc Pit Bike Piston Rings (54mm)","description":"This is a new set.  1P54 engine code. 54mm bore. Set consists of 5 rings.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136559788372,"sku":"PB553.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/bf5a145f08314915bad4e4667a521b70_162cdb8a-6f10-44c6-9bc6-1f52ebbf03a3.png?v=1781640677"},{"product_id":"70cc-pit-bike-piston-rings-47mm","title":"70cc Pit Bike Piston Rings (47mm)","description":"This is a new set.  1P47 engine code. 47mm bore. Set consists of 5 rings.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136559919444,"sku":"PB549.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/bf5a145f08314915bad4e4667a521b70_16ee8c3c-bdff-45bf-8d9d-6434d5013af6.png?v=1781640683"},{"product_id":"70cc-90cc-110cc-pit-bike-valves-23mm-20mm","title":"70cc, 90cc, 110cc Pit Bike Valves (23mm \/ 20mm)","description":"This is a new set. Measure the old valves first. These are 23mm intake and 20mm exhaust. Have been seen on 70cc, 90cc and 110cc cylinder heads. Check sizes BEFORE ordering as not all heads are the same.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136561426772,"sku":"SP-ENE025","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/03fab35aa02c4df9f3ac840f3c574e37.jpg?v=1781640719"},{"product_id":"52-4mm-yx125-pit-bike-piston-rings-set","title":"52.4mm YX125 Pit Bike Piston Rings Set","description":"This is a new set.  5 ring set. 125cc YX engines only. NOTE: These fit YX only, rings are too thin for Lifan.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136563458388,"sku":"YX140-23.1","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/fbefba4f4ef878cfae73c30b687a29a2.png?v=1781640797"},{"product_id":"silver-pit-bike-ignition-cover","title":"Silver Pit Bike Ignition Cover","description":"This is a new item.  Ignition cover only, no sprocket protection. Fits all kickstart only pit bikes.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136563884372,"sku":"PB852.1","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/f5b5438c6ce3a61564436b574b5be511.png?v=1781640806"},{"product_id":"clear-pit-bike-ignition-cover","title":"Clear Pit Bike Ignition Cover","description":"This is a new item.  Clear plastics cover to show the ignition. Ignition cover only, no sprocket protection. Fits all kickstart only pit bikes.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136565031252,"sku":"PB856.1","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/80297f68c65220068c27bb94a1ae23d9.png?v=1781640816"},{"product_id":"125cc-pit-bike-piston-rings-54mm","title":"125cc Pit Bike Piston Rings (54mm)","description":"This is a new set.  1P54 engine code. 54mm bore. Set consists of 5 rings.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136565915988,"sku":"PB552.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/bff3e42bb3dca522e18d2da14051ebdf.png?v=1781640823"},{"product_id":"67-tooth-pit-bike-primary-clutch-drive-gear-18-tooth-crank-gear","title":"67 Tooth Pit Bike Primary Clutch Drive Gear \u0026 18 Tooth Crank Gear","description":"This is a new set. 67 tooth idle wheel. 18 tooth crank drive gear. Used on Pit Bike \/ Quad engines with clutch mounted on the crank. NOTE:  There are 2x sizes, 67\/18 tooth and 69\/17 tooth.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136566702420,"sku":"SP-ENE004A-1","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/e372cb1f0fe5a0efa5ae55285fb4b8ef.jpg?v=1781640852"},{"product_id":"6mm-pit-bike-cylinder-bolts-50cc-110cc","title":"6mm Pit Bike Cylinder Bolts (50cc - 110cc)","description":"This is a new set. For use on smaller cc engines 50cc - 110cc. Includes nuts and washers.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136567062868,"sku":"SP-EYX122A","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/d689a91e2b5431fa1f42d93c9bb56087.jpg?v=1781640864"},{"product_id":"47mm-90cc-pit-bike-steel-cylinder","title":"47mm 90cc Pit Bike Steel Cylinder","description":"This is a new steel cylinder. 47mm bore for 90cc engine, code starting 1P47...","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136574075220,"sku":"SP-ENE009.1","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/0b77d079901572da4085768e3b931374.png?v=1781640943"},{"product_id":"pit-bike-cam-chain-tensioner-bolt","title":"Pit Bike Cam Chain Tensioner Bolt","description":"This is a new item. Used to hold cam chain tensioner rod and spring in place under the engine. Does not fit oil drain plug.","brand":"YX","offers":[{"title":"Default Title","offer_id":56136575320404,"sku":"YX140-78.1","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/42249ba4a7b3e7df808008e97c10bd9f.png?v=1781640967"},{"product_id":"50cc-pit-bike-piston-rings-39mm","title":"50cc Pit Bike Piston Rings (39mm)","description":"This is a new set.  1P39 engine code. 39mm bore. Set consists of 5 rings.","brand":"Red Circles","offers":[{"title":"Default Title","offer_id":56136584954196,"sku":"PB548.1","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/bf5a145f08314915bad4e4667a521b70_ce0a8eb2-5ca7-4be9-94f2-6492d658457c.png?v=1781640998"},{"product_id":"98mm-pit-bike-clutch-cover","title":"98mm Pit Bike Clutch Cover","description":"This is a new item: For use on pit bike \/ Quad engines with 98mm outer diameter. Bolt centres 85mm apart.","brand":"AMR Moto","offers":[{"title":"Default Title","offer_id":56136587739476,"sku":"SP-ENC016","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/4463\/0100\/files\/eb6208f7672cf1f534e0aa317fb96a9c.jpg?v=1781641036"}],"url":"https:\/\/amr-pitbikes.co.uk\/collections\/50cc-to-125cc.oembed?page=8","provider":"AMR Moto","version":"1.0","type":"link"}