SRAM RED AXS Power Meter Crankset - 170mm 2x 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 MFPN=EFDM3120D4 Operational temperature: -4F to 140F

Operational temperature: -4F to 140F

37 BB/Frame Interface English BB Shell Width (mm) 83 Spindle Interface Type Shimano Hollowtech II Defined Color Gold

Additional bead-to-bead layer of ProTite puncture material for increased protection against tread and sidewall cuts

A unique stainless steel wear plate guards against the damage caused by footwear friction while adding additional impact protection

SRAM RED AXS Power Meter Crankset - 170mm 2x 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 MFPN=EFDM3120D4 Operational temperature: -4F to 140F29 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