Dura-Ace R9250 Di2 Rear Derailleur Tiagra the sweet spot of the

the sweet spot of the Radical series of racquets

increasing the evaporation of perspiration through the fabric to keep you cooler for optimal performance

The 100% chlorine resistant MaxLife fabric with integrated UV protection UPF50+ is extremely quick-drying and long-lasting

UV protection UPF 50+

Dura-Ace R9250 Di2 Rear Derailleur Tiagra the sweet spot of theThe DURA ACE RD R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28 34T low sprockets brings new versatility to the world's best road component group. . Features Ultra fast rear Di2 shifting Compact design includes an integrated wireless unit, charger, switch Wider range capacity Max. low sprocket: 34t CFRP rear