Pinion fata SUPERSPROX CST-555:13 13T, 428

Supersprox Counter shaft sprockets

Factory team specification parts. From the company supplying real factory teams in WSBK, WEC, MXGP and Rally.

Material

Made from SCM-435 (18HGT) carbon free steel and carbon impregnated, to create the strongest possible structure.

Reduces Friction

Ultra hard surface layer prevents power-loss caused by chain drag.

Lightened

Every sprocket has weight reduction, with radial holes or radial slots (Forged models only) .

Grooved teeth

Maximize sprocket life by preventing dirt build-up (off-road only).

Black colour

All parts oxide coated, to reduce oxidisation, that causes abrasion and reduces chain life.