Details | Cage Length | Speeds | Colour | Derailleur Component | ID | ||
Mid Cage Black 42T Max Rear Derailleur 11 Speed
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42T Max | Mid Cage | 11 Speed | Black | Rear Derailleur | 42937413107757 |
Regular price
$170.00
Regular price
Unit price
per
|
Description
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.