Chinese starter chain guides. Long & short guides This Chinese starter chain guide is the replacement part for many 4-stroke Chinese ATVs, Dirt Bikes, Go Karts and Scooters. This starter fits 50cc, 70cc, 90cc, 100cc, 110cc, and 125cc models. Starter chain guides description: Holds starter chain & guides it as it goes around the starter gear. Both guides are included Short guide length: 42.4mm [1.67"] Long guide length: 70.5mm [2.78"] Both guides width: 10mm [.4"] Long guide has ridge Compatible with 50cc-125cc 4 stroke Does not fit 150cc and larger engine Chinese starter chain. 62 Links This Chinese starter chain is the replacement part for many 4-stroke Chinese ATVs, Dirt Bikes, Go Karts and Scooters. This starter fits 50cc, 70cc, 90cc, 100cc, 110cc, and 125cc models. Starter chain description: Fits both top & bottom mount starters 62 links Flywheel puller tool makes job easier Compatible with 50cc-125cc 4 stroke