Shimano Ultegra RX Di2 Rear Derailleur

448.00 SGD

For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.  

With an integrated chain stabilizer mechanism, the ULTEGRA RX derailleur provides a quieter experience and shifting security and precision on mixed terrain.


    Specifications: 
    • Chain Stabilizer mechanism adopted from MTB design
    • ON/OFF switch
    • Compatible with current road DUAL CONTROL LEVER
    • Max. front difference: 16T
    • Total capacity: 39T
    • Low sprocket: Max. 34T/Min. 28T
    • Top sprocket: Max. 11T/Min. 11T

    Photo Credit: Shimano

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