Truvativ Stylo C Eagle 148 Dub Crankset The all-new Truvativ Stylo C Eagle 148 Dub Crankset features SRAM's new DUB(TM) technology, which is a reinvented spindle design that provides you with compatibility with all major bottom bracket standards. It also allows for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility. It utilizes the new STYLO proprietary carbon lay-up and is designed to handle technical lines through rock gardens and trails, making it the perfect cranks for endless single-track riding. Features Proprietary carbon layup technology Lightweight, strong and durable Fully compatible with any 1x drivetrain DUB(TM) technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatible Boost Boost compatibility Specs Arm material: Carbonchainring material: aluminum cold forged eagle(TM)Weight: 555g (175mm, 32t)Available arm lengths: 170mm, 175mmcompatibility: all levels of eagle(TM) drivetrain systems, all major bottom bracket standards. Bolts: direct mountrecommended chain: eagle(TM) chain only Technology highlight(s): X-sync(TM)2, boost(TM), eagle(TM)Options: boost(TM), fat 4, fat 5 | Truvativ | Stylo C Eagle 148 Dub Crankset | Black | 170, 32, No Bb