Universal Parts GY6 Clutch Bell ratchet this gearbox ensures your engine's

this gearbox ensures your engine's torque is efficiently delivered to the ground with minimal friction and maximum durability

and debris to provide long-lasting durability in all riding conditions

Stem Length 8" (base to head bend) Finish Chrome Quantity Pair (left and right) Design Classic round head / long stem Brand Prima Fitment

NIU is a global leader in smart urban electric scooters

Universal Parts GY6 Clutch Bell ratchet this gearbox ensures your engine'sUniversal Parts Clutch Bell for 150cc and 125cc 4 stroke GY6 QMJ152 157 and QMI152 157 engines as well as 150cc GY6B 4 stroke ZNEN engines commonly found in Bintelli, Gorilla Motor Works (GMW) and Puma scooters. Inner Diameter: 125mm Outer Diameter: 136mm Splined Inner Diameter: 13mm Number of Splines: 19 GY6 QMI QMJ 152 157