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With an integrated chain stabilizer mechanism, the SHIMANO GRX-Limited derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. The RD-RX812-LE rear derailleur is compatible with MTB cassettes with a 42T low sprocket max.
With an integrated chain stabilizer mechanism, the SHIMANO GRX-Limited derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. The RD-RX812-LE rear derailleur is compatible with MTB cassettes with a 42T low sprocket max.
BENEFIT
Silent and uninterrupted rear shifting on rough terrain
FEATURE
Adjustable chain stabilizer prevents chain slapping and drops
TECHNOLOGY
SHIMANO SHADOW RD+
BENEFIT
Smooth and reliable mixed-surface shifting
FEATURE
Switch stabilizer ON/OFF to match the terrain
FEATURE
Gravel-tuned clutch tension
BENEFIT
Compatible with current road DUAL CONTROL LEVER
BENEFIT
Top sprocket: max. 11T/min. 11T
BENEFIT
Low sprocket: max. 42T/min. 40T
BENEFIT
Total capacity: 31T
