SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 42T max low sprocket - 11-speed
With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max.
FEATURES
SPECIFICATIONS
Total Capacity: 31T
Colour: Series Colour
Average Weight: 267g
Mount: Direct attachment (conventional)/Direct mount compatible
Number Of Pulley Teeth: 11T
Max Low Sprocket: 42T
Min Low Sprocket: 40T
Rear Speeds: 11
Top Normal Spring Type: Shimano Shadow RD+
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