Use: Gravel, Road, Cyclocross
Group: GRX
Model: FC-RX600-1
Gradation: 40T
Q-Factor: 151mm
Threaded BB shell width: 68 / 70mm
Gear front: 1-speed 
Gear rear: 11-speed
Construction: 2-Piece
Compatible Chain: HG-EV 11-speed, HG-X 11-speed
PCD: 110mm
Chain line: 50.1mm
Recommended BB Pressfit: BB-RS500-PB
Recommended BB BSA: BB-RS500

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Shimano GRX RD-RX812 1x11-speed Rear Derailleur
Adjustable chain stabilizer prevents chain slapping and drops
Switch stabilizer ON/OFF to match the terrain
Gravel-tuned clutch tension
Silent and uninterrupted rear shifting on rough terrain
Smooth and reliable mixed surface shifting
Compatible with current road DUAL CONTROL LEVER
Product features
Use: Gravel, Road, Cyclocross
Group: GRX
Model: RD-RX812
Mount Type: Direct Mount
Gear front: 1-speed
Gear rear: 11-speed
Compatible Chain: HG-EV 11-speed, HG-X11
Max. teeth large sprocket: 42T
Min. teeth large sprocket: 40T
Max. teeth small sprocket: 11T
Min. teeth small sprocket: 11T
Total Capacity: 31T

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 Shimano Deore XT CS-M8000-11 
Ride anywhere with smooth and precise gear changes
Optimized gear combination and gear ratio
Wide cassette sprocket
Rhythm step gear progression
Improved driving efficiency and stable shifting
Shave bike weight off without sacrificing durability or reliability
Optimal balance of lightweight and durability
Combination of aluminum and steel gears
Gearing options

11-42 cassette for 1/2 x 11-speed

Product features
Use: MTB
Group: XT M8000
Model: CS-M8000
Gear: 1x11-speed / 2x11-speed / 3x11-speed
Compatible chain: HG-X 11-speed
Gradation (choose variant)

11-42 (11-13-15-17-19-21-24-28-32-37-42 teeth)