Ultegra RX, GS 11 Spd. Di2 DOT Fluid With return spring

With return spring

integrated inner brief and a drawstring waist

find your POP

The family is now enriched by the new Cobra Edge: superior hydrodynamic design

5" Weight 480 g / 1

Ultegra RX, GS 11 Spd. Di2 DOT Fluid With return springWith 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