Ultegra RX, GS 11 Spd. Di2 GRX the ISOMETRICTM design increases the

the ISOMETRICTM design increases the sweet spot by 7%*

Shock Absorber system between the shell and rail reduces road shock and vibration

Power accuracy: +/- 2%

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

Instinct BC Carbon 2019

Ultegra RX, GS 11 Spd. Di2 GRX the ISOMETRICTM design increases theWith 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