Ultegra RX, GS 11 Spd. Di2 GRX The Cambium C15 Carved shares

The Cambium C15 Carved shares the same narrower shape as the existing Cambium C15

Power accuracy: +/- 2%

Elastic hem helps keep jersey in place in the riding position

the ISOMETRICTM design increases the sweet spot by 7%*

Shimano Deore XT quality to complete your 1x11 speed drivetrain

Ultegra RX, GS 11 Spd. Di2 GRX The Cambium C15 Carved sharesWith an integrated chain stabilizer mechanism, the ULTEGRA RX 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 RX805 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. CAGE LENGTH: GS Medium TOTAL CAPACITY: 39T MAX FRONT DIFFERENCE: 16 AVERAGE WEIGHT: 280g