RK PREMIUM TRACK SPROCKET

RK PREMIUM SPROCKET REAR BICYCLE COG GOLD SIZE 12T, 13T, 14T, 15T, 16T, 17T 

Description : 

• Color : GOLD

• High Grade Alloy Steel Material Hardened Cr-Mo Alloy Steel

• Excellent Wear Resistance & Long Lasting 

• CNC : Precision Machined

• Superior Power Delivery & Efficiency

• Size Teeth 12T, 13T, 14T, 15T, 16T, 17T

• Weight 75g