2010-2020

Vortex Front Sprocket 15 Tooth 525 Chain S1000RR (10-20), S1000R (14-20), S1000XR (15-20), and HP4 (12-15)

15 tooth 525 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled...

Vortex Front Sprocket 17 Tooth 520 Chain S1000RR (10-20), S1000R (14-20), S1000XR (15-20), and HP4 (12-15)

17 tooth 520 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled...

Vortex Front Sprocket 16 Tooth 520 Chain S1000RR (10-20), S1000R (14-20), S1000XR (15-20), and HP4 (12-15)

16 tooth 520 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled...

Vortex Front Sprocket 17 Tooth 525 Chain S1000RR (10-20), S1000R (14-20), S1000XR (15-20), and HP4 (12-15)

17 tooth 525 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled...

Vortex Front Sprocket 16 Tooth 525 Chain S1000RR (10-20), S1000R (14-20), S1000XR (15-20), and HP4 (12-15)

16 tooth 525 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled...

Front Sprocket Spacer S1000RR (10-20), S1000R (14-20), S1000XR (15-20), and HP4 (12-15) for 530 Chain Conversion

Allows 530 chain conversion using R1 front sprocket 530 chain provides increased strength during racing applications Constructed from mild steel Black oxide finish