SRAM Red 1 AXS Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 50 DUB 175mm Black Road 1-1/8 Vendor Zefal Manufacture Number 1669

Vendor Zefal Manufacture Number 1669 Model Name Arctica Pro Category Hydration

600 denier polyester

Unrivaled versatility for street

The Crest MK4 combines the heritage of Stan’s legendary tubeless design with today’s best materials and a stronger asymmetric design

Hinge clamps

SRAM Red 1 AXS Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 50 DUB 175mm Black Road 1-1/8 Vendor Zefal Manufacture Number 1669Single ring drivetrain simplifies functionality and reduces weight 48 and 50t variants feature direct mount aero chainrings for better aerodynamics Non aero chainrings can be installed with a single tool, making gearing changes a breeze SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter