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+ Material: 6061 aluminum

Material: 6061 aluminum

6 Threadless

8mm spacer for use with XD cassettes

MM-ISEV is for a SRAM MatchMaker shifter mounting to a Shimano I-SPEC EV brake

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+ Material: 6061 aluminum29 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