SRAM RED AXS Power Meter Crankset - 172.5mm 2x 12-Speed 48/35t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=DSP 3.2mm Bar Tape }KMC K1SL SuperLite Kool Narrow

}KMC K1SL SuperLite Kool Narrow Chain - Single Speed 3/32" 100 Links Silver

Rotor Size (mm) 203 Weight 187 Hub/Disc Compatibility 6-Bolt

The X-SYNC 2 chainring profile features teeth that are precisely controlled to work seamlessly with the SRAM chains inner and outer links

11-speed mountain and road compatible

Holds wheels 18"- 29"

SRAM RED AXS Power Meter Crankset - 172.5mm 2x 12-Speed 48/35t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=DSP 3.2mm Bar Tape }KMC K1SL SuperLite Kool Narrow29 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