Supersprox Countershaft Steel Front Sprocket 520 - 13T - 15 Splines - CST-1901-13-4

Features:

• 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

Specifications:

• Riding Style: Off-Road
• Tooth Count: 13
• Material: Steel
• Mounting Position: Front
• Chain Size: 520
• Type: Countershaft
• Thickness: 8.8
• Number of Splines: 15