RED Crankset E1 Rings:50/37 Built on the success of

Built on the success of the Tresor 1385

it’s been scientifically-proven to improve acceleration

Casing - 60TPI Grid Gravity

Hardened steel pin for lifetime durability

The midweight go-to Merino wool blend for all day riding comfort and warmth

RED Crankset E1 Rings:50/37 Built on the success ofWhen 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