\n\t\t\tShimano GRX RD-RX817 Di2 1x11 Speed Rear Derailleur
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Features and Benefits:\n\t\t
\n\t\t\t- \n\t\t\t\tShimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
\n\t\t\t- \n\t\t\t\tLow profile Shadow Plus design 11-speed rear derailleur with Di2 technology for fast and precise shifting performance
\n\t\t\t- \n\t\t\t\tShadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
\n\t\t\t- \n\t\t\t\tHigh tolerance cold forged aluminium link plates and body construction is extremely light and durable
\n\t\t\t- \n\t\t\t\t11-speed E-tube Di2 compatible
\n\t\t\t- \n\t\t\t\tCompatible with 11-speed HG chains
\n\t\t\t- \n\t\t\t\tWide gear ratio compatible up to 11-42T
\n\t\t\t- \n\t\t\t\tFor use with single chainset
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\n\t\tWith an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain.
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\n\t\tFor rides on smooth surfaces, the derailleur features a on/off switch for the chain tensioner. The RD-RX817 DI2 version offers the digital precision of Shimano electronic shifting and synchronized shifting and is compatible with 11-speed MTB cassettes with a maximum low sprocket of 40T or 42T.
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Technical specifications:\n\t\t
\n\t\t\t- \n\t\t\t\tSpeeds: 1x11-speed (For single chainset)
\n\t\t\t- \n\t\t\t\tShifting: Electronic, Di2
\n\t\t\t- \n\t\t\t\tMax. low sprocket: 42T
\n\t\t\t- \n\t\t\t\tMin. low sprocket: 40T
\n\t\t\t- \n\t\t\t\tCapacity: 31T
\n\t\t\t- \n\t\t\t\tWeight: 318g
\n\t\t\t- \n\t\t\t\tModel number: RD-RX817
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