SRAM RED Crankset - 170mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1

When SRAM found ways to make their lightest and stiffest crank even lighter they went for it. A new optimized layup drops 29g from the hollow carbon arms. The X-Range gearing technology minimizes cadence changes during front shifts maximizing your ability to put power down. Plus they're offering more crankarm lengths than ever before to ensure this crank works for you.

One-piece 2x chainring results in a lighter weight stiffer more durable crankset

29g lighter than the previous generation

X-Range gearing technology gives you more range and a smoother gear progression so you’re always in the right gear

Designed to deliver crisp and accurate front shifts

Ultra-light hollow carbon fiber crankarms DUB bottom bracket adds durability and simplicity (DUB bottom bracket sold separately)

Can be upgraded to a power meter set up (Power Meter chainring sold separately)

45mm Chainline

Rings	50/37
Number of Chainrings	Double
Drivetrain Speeds	12
Chainring BCD	Direct Mount SRAM
Chainline/Hub Compatibility	135/142 Road Disc Hubs < 415 mm Chainstay
Color	Natural Carbon
Crank Length (mm)	170
Crank Intended Use	Road
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	SRAM DUB
Defined Color	Carbon
Size	170Mm
Chainrings	50/37T