Shimano XTR RD-M9100-GS 12-speed Rear DerailleurShadow RD+ For optimal chain retention RD M9100 GS 45T max cog size Works with 12 speed 10 45 teeth cassette Better ground clearance (28mm shorter cage) Product features Use: MTB Group: XTR M9100 Model: RD M9100 Mount: Direct attachment (Conventional) Technology: Shadow RD+ Gradations: GS Type 1x12 speed (10 45 cassette) Compatible chain: CN M9100 12 speed Max. teeth large sprocket: 45T (GS) 51T (SGS) Min. teeth large sprocket: 45T (GS) 51T (SGS) Max.

Thickness 10cm

Crank axle: Steel Plated

Bigger diameter internal serration with external serration construction for multi tool compatibility (TL-FC36 and TL-LR11)

Series: SHIMANO 105

The crank is made with Hollowtech technology

quality and durability at a more affordable price

The SHIMANO DEORE FC-M4100-2 mountain bike crank delivers precise and reliable shifting for 2x10-speed drivetrains

SERIES                          : SHIMANO ALIVIO M4000 Series

Optimum gearing for mixed terrains and riding styles

Chain line (mm)      : 47

One unique feature on XT

Front speeds : 2 Shifter type : DUAL CONTROL LEVER