SRAM RED Crankset - 172.5mm, 2x 12-Speed, 50/37t, 8-Bolt Direct Mount, DUB Spindle Interface, Natural Carbon, E1 chamois-buttr Top-of-the-line integrated brake/shift lever features

Top-of-the-line integrated brake/shift lever features great ergonomics and plenty of carbon fiber and titanium hardware to save weight without sacrificing strength

Core Black/Gray Three/Red Mountain Shoes UPC: 195734377617

5" Tire Intended Use Mountain Tire Type Tubeless Ready Clincher TPI 60 Weight (oz) 32

Green/Black/Green Mountain Shoes UPC: 195740845247

left-side/front is 2-Speed

SRAM RED Crankset - 172.5mm, 2x 12-Speed, 50/37t, 8-Bolt Direct Mount, DUB Spindle Interface, Natural Carbon, E1 chamois-buttr Top-of-the-line integrated brake/shift lever featuresWhen 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