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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Fits QR axles and solid axles up to 12mm
The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders
basket cover designed for quick access
CNC machined aluminum barrel
Shimano GRX RD-RX812 11-Speed Rear Derailleur Long Black Compatio_Enriched Fits QR axles and solidWith 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. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping
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US$ 650.00
US$ 900.00
US$ 349.50
