Supersprox - Sprocket 15 Front Yamaha SI (CST-1591:15.2) Option:15T Optimized knobs for enhanced grip

Optimized knobs for enhanced grip and traction

A return angle of only 30° at the open end prevents any time consuming flipping of the wrench during fastening jobs

Overall Length 13

It works with both sources simultaneously so there is no either/or when choosing how you wish to operate the unit

Supersprox - Sprocket 15 Front Yamaha SI (CST-1591:15.2) Option:15T Optimized knobs for enhanced gripFully lightened with radial holes. Ultra hard surface layer reduces friction to prevent power loss caused by chain drag. Grooved teeth maximize sprocket life by preventing dirt build up. Made from SCM 435 Carbon Free steel and carbon impregnated. Made in Europe The refined core structure ensures that the teeth will not break when worn, like cheap C 45 sprockets. MATERIAL Steel CHAIN 525 TEETH 15 COLOR Black OVER ALL THICKNESS 11 SPLINE ID 26 SPLINE OD