Shimano Deore XT RD-M8120-SGS Rear DerailleurThanks to lower tension in low gears and an additional buffer on the pulley cage, the completely new Shimano DEORE XT M8100 series of derailleurs offers a high quality silent transmission system. The larger 13D pulleys offer greater efficiency and chain management and are compatible with Shimano's new 12 speed cassettes. Quick and precise gearshift performance optimized for any track Quicker and shock proof change HYPERGLIDE + Double sided 36 26D

Cage: medium

The bike rear derailleur is direct mount

For a quick and secure chainring installation the crank for aggressive Trail riding features a Direct Mount system

Suggested Users    ‎unisex

✔  RD construction SHIMANO SHADOW RD

HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer

With a SIDE SWING design

ETRTO： 60-584

Shimano Cassette Sprocket-11 Speed-CS-HG700-11-34T

which offers various options for cable control and an integrated adjustment option for the cable tension

Material:crank arms: aluminium (anodized)axle: steel

: 148 mm