This is a new set. 5mm thread. 2x bleeders per sale. ? The most common size for motorcycle fork bleeder valves is M5 × 0.8 mm. These are widely used on Japanese motocross and enduro bikes. Bikes that typically use M5×0.8 air bleeders: Honda CRF series (CRF150R, CRF250R, CRF450R, CRF250X, CRF450X) Kawasaki KX series (KX85, KX125, KX250, KXF250, KXF450) Suzuki RM/RMZ series (RM125, RM250, RMZ250, RMZ450) Yamaha YZ/YZF series (YZ125, YZ250, YZF250, YZF450, WR250, WR450)
