SRAM GX Eagle Boost 148 DUB 12 Direct Mount X-SYNC 2 Crankset Length_270mm The ATR-1's exclusive Air Gap

The ATR-1's exclusive Air Gap cooling system incorporates 13 interior transfer ports

Chainring bolts material: Aluminium

Keep your essentials organised and secure - no matter where life takes you

So iLL New Zero Pro Climbing Shoes - Mineral Maroon

Magnetless speed or cadence sensor sold separately

SRAM GX Eagle Boost 148 DUB 12 Direct Mount X-SYNC 2 Crankset Length_270mm The ATR-1's exclusive Air GapSRAM GX Eagle DUB 12 Speed Crankset Versatile, stiff and responsive, the SRAM GX Eagle Boost 148 DUB 12 Direct Mount X SYNC 2 Crankset is a premium aluminium crankset, built to offer exceptional performance across a range of disciplines. The SRAM DUB standard supplies greater weather sealing than previous axle standards, and is both forwards and backwards compatible with any DUB bottom bracket. The X SYNC 2 chainring uses a unique, aggressive tooth