Starter One Way Drive Clutch - 3 sprag - 60 Tooth - GY6 125cc 150cc Chain Pitch (distance from pin

Chain Pitch (distance from pin to pin):  15

This Chinese 39mm cylinder kit is the replacement part for Chinese 50cc atvs

Plugs directly into bottom of unit

Fits Coolster 3050B atv

Starter One Way Drive Clutch - 3 sprag - 60 Tooth - GY6 125cc 150cc Chain Pitch (distance from pinStarter One Way Drive Clutch Gear Assembly 60 Tooth GY6 125cc 150cc GY6 125cc 150cc Engine Engine Starter Clutch Assembly GY6 125cc and 150cc atvs, dirt bikes and scooters. This style engine is identified by the CVT belt cover on the left side of engine. This air cooled scooter engine commonly used in Roketa, Lifan, SunL, Yamoto, Eagle, Baja, Tank Sports, BMX, Loncin, Hensim, Redcat, Hi Bird, Jet Moto, Tao Tao, Terminator, Wild Fire, Extreme and many