DID/JT Chain Kit 520ERT3 13/50 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket

Easy access oversized external sleeve pocket for goggles lenses and tear offs

Polycarbonate lens with premium anti-scratch & anti-fog coatings

Fully tunable to suit rider and/or terrain

the best material available

does not generate vibrations and does not save impacts

Suitably resistant to wear

Highest Quality of hardened steel

the result is a perfectly tuned drive system – robust

• Revolutionary BioFoam® chassis attachment system eliminates injury-causing plastic rivets and utilizes soft plastics and TPR rubbers without high points that could injure in the event of an impact

RX & Xtrainer models

the design includes some subtle references to the history of your favorite brand

Optimized cold start