SRAM Red AXS 2x Power Meter E1 Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 46/33 DUB 175mm Black Road CheckoutSpec= Santa Bruz Bronson 4 2022+ On one side of the

On one side of the handle is a 5mm hex end stepped to 6mm closer to the handle that fits into the end of an axle

Carbon crank arms and aluminum 50t X-Sync aero chainring results in a lighter weight stiffer more durable crankset

Wolf Tooth engineers spent the time to understand how the system works and design a new tooth profile that is optimized for this system

Original equipment rear derailleur pulleys for SRAM rear derailleurs

8mm spacer for use with XD cassettes

SRAM Red AXS 2x Power Meter E1 Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 46/33 DUB 175mm Black Road CheckoutSpec= Santa Bruz Bronson 4 2022+ On one side of the29 g lighter than previous generation Power meter is fully integrated into the chainring for lighter weight Power readings are accurate within + 1. 5% and arent affected by climate conditions during a ride Measures right and left leg power balance X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Crisp and accurate front shifts DUB bottom bracket adds durability and simplicity SRAM Model