50 Teeth, Rear Alloy Sprocket
Suit 520 Pitch Chain.CNC Machined from 7075-T6 European Aircraft Grade Aluminium.Hard ANODIZED Finish in BLACK or TEAM COLOURS.New Lightweight Design for better Performance ,150 Teeth, Rear Alloy Sprocket
Suit 520 Pitch Chain.CNC Machined from 7075-T6 European Aircraft Grade Aluminium.Hard ANODIZED Finish in BLACK or TEAM COLOURS.New Lightweight Design for better Performance ,1