SRAM Red E1 XG-1290 12 Speed Rainbow Cassette Stock Item:SRAM Cassette XG-1290 E1 12 Speed 10 / 30 Tooth Rainbow Deore M615

Deore M615

Human Factor cockpit setup index facilitates tuning of upsweep and back-sweep

SMOOTHER IS FASTER: We engineered a flex stay rear end for class-leading suspension performance

Extra-long body with single lock ring

We found the precise balance to ensure nothing in this carbon wheel was compromised

SRAM Red E1 XG-1290 12 Speed Rainbow Cassette Stock Item:SRAM Cassette XG-1290 E1 12 Speed 10 / 30 Tooth Rainbow Deore M615SRAM RED E1 XG 1290 12 SPEED RAINBOW CASSETTE Wide range and tight jumps? Why not both? Our lightest, most durable cassette breaks new ground for gearing choices as well. Four distinct cassette options, including our first 10 30T and 10 36T RED cassettes, each provide secure shift ramps specifically designed for electronic shifting, whether racing road on a 10 28T or creating an all road setup with a 10 36T. Carefully chosen tooth jumps keep you in