SRAM RED 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 ModelNumber=D1531 Steerer Type Tapered Brake Type

Steerer Type Tapered Brake Type Post Mount 160 Negative Spring Air Travel (mm) 100 Offset 40 Axle to Crown Length 480 Front Axle 15mm Thru x 100mm Maximum Tire Width 63 S

Understand how each run affects your body and get personalized weekly mileage recommendations to avoid overtraining

Ensuring that the transition from pavement to snow is as seamless as possible

while the Shift binding makes it easy to adjust your grip and fine-tune the performance of your skis

Cassette Body Type Shimano/SRAM 8 9 10 Speed Material Aluminum

SRAM RED 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 ModelNumber=D1531 Steerer Type Tapered Brake TypeOne piece 2x chainring results in a lighter weight, stiffer, more durable crankset 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 Compatible with 8 bolt crank arms SRAM Model ID: CR RED KIT E1 TECH SPECS Chainring Comp. SRAM FlatTop Speed 12 Teeth 50 37 BCD Direct Mount SRAM 8 Bolt