Supersprox - Sprocket 16 Front Yamaha SI (CST-1591:16.3)

• Fully 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	16
COLOR	Black
OVER ALL THICKNESS	11
SPLINE ID	26
SPLINE OD	30
# OF SPLINES	13
TYPE	CST