100% nylon injected shank = more flex

Drivetrain Compatibility: 10 and 11-speed

and mountain biker living on the northwest coast of Tasmania

New Tread Design: Specifically designed for mud

Spoke hole count: 28 hole spoke count

TLD Rockfight CE Flex Chest Protector - XS/S - Blue Heavy/Bulky 100% nylon injected shank =This isn't your typical chest pro. The all new RockFight CE FLEX is a chest protector built to withstand whatever the elements throw at you. Taking their RockFight base with built in EPP that manages low speed impacts and combining it with a removable, flexible D3O back insert for hard impacts they've shattered safety standards all while keeping a slim, breathable, lightweight profile.