SRAM RED XG-1290 Cassette - 12-Speed 10-36t For XDR Driver Body Silver E1 MFPN=IC21-PRBB30 Add the transitional height mid

Add the transitional height mid and side tread and the Terreno Dry transitions as smoothly as it rolls

Length 350 Color Silver Diameter 27

model Tigon Coil stroke 55mm eye-eye 210mm

Equipped with Bluetooth and ANT+ technology to seamlessly pair with fitness apps smartphones and GPS bike computers and watches

SRAM RED XG-1290 Cassette - 12-Speed 10-36t For XDR Driver Body Silver E1 MFPN=IC21-PRBB30 Add the transitional height midDesigned for smooth and fast shifting Gradual gear progression between cogs at least five one tooth jumps on 10 28T, 10 30T and 10 33T cassettes while still offering a wider range 10 tooth start helps provide a wider gearing range Designed to work with an XDR driver body One piece machined steel X DOME design for weight savings SRAM Model ID: CS XG 1290 E1 TECH SPECS Cassette Freehub Compatibility XD R Cog Material Steel Range 10 36T Cassette Spider