Starter - 9 Spline - Jianshe JS250 Engine - Version 5 Coolsports

Coolsports

BoulderB1 and Rock 110 atvs

OD of electric choke: 25mm

These are made to fit both but be sure to check pictures and specs for the best verification of this part

Mounting hole measurement: 60mm (2

Starter - 9 Spline - Jianshe JS250 Engine - Version 5 CoolsportsStarter for 250JS Engine Version 5 This starter is the replacement part for many 4 stroke Chinese atvs. This starter fits 250JS models. Starter description: Mounting hole spacing: 47mm (1. 85 in) 17. 6cm overall length (6. 93 in) minus mounting Spline length: 24mm (. 94 in) Spline OD: 14. 3mm (. 56 in) OD of nose: 29. 9mm (1. 18 in) next to o ring 9 tooth spline Compatible with JS 250cc 4 stroke Water cooled JS250 engine. Known to fit Loncin, Puma,