Starter One Way Drive Clutch - 3 Sprag - 50cc-125cc Engine Raised area close to engine

Raised area close to engine in a cone shape in center of cover

Trailmaster Mid go-karts

0 inch single lead

0 inch rear wheel or smaller

Starter One Way Drive Clutch - 3 Sprag - 50cc-125cc Engine Raised area close to engineStarter Drive Clutch 3 Sprag 50cc to 125cc Engine Engine Starter Clutch 3 sprags is the replacement part that fits 50cc, 70cc, 90cc, 100cc, 110cc, 125cc ATVs, Dirt Bikes. This E22 cloned 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 more. Starter Clutch details: ID of center hole: 39. 25mm [1. 55"] without insert Overall