Shimano XTR RD-M9120-SGS 12-speed Rear DerailleurShadow RD+ For optimal chain retention RD M9120 SGS (Enduro) 1x12, 2X12 (10 45 cassette) Pulley size with 13T increased for reduced friction Product features Use: MTB Group: XTR M9100 Model: RD M9120 Pulley cage: long SGS Mount: Direct attachment (Conventional) Technology: Shadow RD+ Gear: 1x12 speed 2x12 speed (10 45 cassette) Compatible chain: CN M9100 12 speed Max. teeth large sprocket: 45T Min. teeth large sprocket: 45T Max. teeth small sprocket:

Suitable for a variety of tooth change range (28 -34T)

Oil                                                   : SHIMANO Mineral

MODEL NO              : ST-R7020

- Smallest sprocket: Max

This updated version makes shifting easier than before

With convenient ONE WAY BLEEDING and easy hose joint system

With a large amount of moisturizing agents

but with superb

the SHIMANO DEORE XT M8025 front derailleurs offer secure

9      : Yes

Weight：308g

1 x Shimano GRX 1x11-speed Crank FC-RX810 40T