Chainring compatibility: For the best performance and chain retention Box recommend you use a narrow/wide 11-speed chainring

Fortus 35:

Light sensitive photochromic lenses adapt to changing light conditions

Cons: You can choose the colour for stop

Ride Concepts Hellion Elite Boa Flat Shoes - US 12 - Black Back in Stock Chainring compatibility: For the bestHellion Elite is the go to for riders seeking a no compromise, highly technical MTB shoe for all mountain, enduro, and gravity fueled riding. Protection, power, and stability are delivered via an asymmetrical collar, stiff midsole, and heel counter. Designed for Enduro DH racers and park rats alike, this shoe is packed with features to keep you riding at your full potential. The PerformFit Wrap from the BOA Fit System is designed to improve power