Motorcycle Oil Pump Bridge Teeth Gear Kit for NC250 250CC Motocross Engine Accessories Pit Bike Off-road Part This kit includes one NC250 oil pump bridge gear and one NC250 oil pump gear with iron core.It is a direct replacement component designed for use with NC250, NC250S, and NC300S engine series. Type: NC250 Oil Pump Gear Assembly Size: 42 × 17 × 10 × 8 mm / 38 × 10 mm Weight: 60 g Color: Yellow Quantity: 1 piece per kit Compatible With: NC250, NC250S, NC300S; KAYO; BOSUER; MOTOLAND WRX 250 , WRX 300 , XT250 ST , XT300 ST FA/; AVANTIS A7 PT, 300 CARB, 300 CARB ARS (2021), 300 PRO/EFI, 300 PRO/EFI ARS, 300 PRO CARB FCR EXCLUSIVE, 300 PRO CARB ARS; SM-MOTORS GR7–NC250/250S/300S, GR8–NC250/250S/300S, GR8 F300L , GR8 F300L PRO; BRZ X6S 300cc, X6M 300cc (2022), X6S-250cc, X6M-250cc; Motax EX 300, EXR 300, LD 300; FXMOTO X3, X7, X8. Installation is straightforward and requires no modification to the engine assembly.Instruction of installation is not included. Please verify compatibility with your specific motorcycle model before purchase.Measure the existing part to confirm dimensional fit.Allow for a tolerance of 0.5–1 inch due to manual measurement.