Shimano GRX RD-RX817 Di2 1x11-Speed Rear Derailleur

435.00 SGD
By Shimano

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-RX817 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with MTB cassettes with a 42T low sprocket max.

    • Series: GRX Di2
    • Top Sprocket: Max. 11T/Min. 11T
    • Low Sprocket: Max. 42T/Min. 40T
    • Total Capacity: 31T
    • Weight: 318g

    Photo Credit: Shimano