JT/JT Chain Kit 420HDR 11/48 (OEM Ratio) Reinforced - Steel Standard Rear Sprocket-- _ yamaha-szr-660--4su--660-1997-esi2400800 The compound is soft enough

The compound is soft enough to stick to the asphalt but will last the miles

MODERN COMPOUNDHigh levels of grip and very high durability

3-axis rotatability - Get perfect light direction every time

you can easily use the optionally available coloured rings instead of a handlebar end mirror and thus add further colour accents

JT/JT Chain Kit 420HDR 11/48 (OEM Ratio) Reinforced - Steel Standard Rear Sprocket-- _ yamaha-szr-660--4su--660-1997-esi2400800 The compound is soft enoughChain_color: Noir Acier Chain_pitch: 420. 0 Chain_quality: Racing Front_sprocket_version: Standard JT_chain_type: HDR Rear_sprocket_version: Ultra light Ring_type: XS Ring Use: Street