Righetti Ridolfi K711N 40mm Rear Wheel Hub - 115mm Length Black - Shifter & 206 Karts 1-disc viper though the knurled design is

though the knurled design is intended to provide a tight

it saves time in the pits

Ensure your axle is clean and free of debris before sliding the new bearing into place to prevent binding

standard brackets simply fail

track length

Righetti Ridolfi K711N 40mm Rear Wheel Hub - 115mm Length Black - Shifter & 206 Karts 1-disc viper though the knurled design isMaximizing rear end grip and stability demands high caliber go kart components, and the Righetti Ridolfi 40mm x 115mm rear hub delivers exactly that for high horsepower applications. Designed specifically for karts running a 40mm rear axle, this extended 115mm hub is the definitive solution for dialing in traction on low grip circuits or managing the aggressive torque of shifter karts. By widening the clamping surface and extending the leverage point