Feature(may vary by option.)

●Exact Actuation Ratio delivers 3mm motion per shift across the entire cassette
●Carbon & aluminum pulley cage, magnesium inner parallelogram link
●Must be used with SRAM Double Tap shifter
●Exact Actuation Ratio delivers 3mm motion per shift across the entire cassette
●Works with standard or compact 10-speed road cranks

[Medium Cage WiFli]

[true]

Description

Exact Actuation cable pull ratio offers super-precise 10 speed shifting. Carbon fiber cage, magnesium inner link, and aluminum B-knuckle. 178g short cage, 190g medium WiFli cage.