SRAM RED Crankset - 175mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=Clik Drive Co2 Inflator 5mm Teeth 42 Connectivity ANT+

5mm Teeth 42 Connectivity ANT+ BT LE Crank Spindle Diameter 28

Original equipment on SRAM and Truvativ cranks they also work well with other drive trains

5mm steel shackle

8mm Width 36cm Drop 120mm Reach 70mm Material Aluminum Color Black

(Also available as an add-on for woom 1)

SRAM RED Crankset - 175mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=Clik Drive Co2 Inflator 5mm Teeth 42 Connectivity ANT+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