Description
DIRECT PROXIMITY PAIRING
SHIMANO's DEORE XT RT-RT800 compact and lightweight disc brake rotors feature rapid heat dissipation thanks to ICE TECHNOLOGIES FREEZA heat management system
Provides accurate power readings up to +/- 5%
Super lightweight and small enough to be carried with you on raceday in addition to or instead of a spare tubular or tube
even when cornering at high speeds
Shimano CS-R8101 Ultegra 12-Speed Cassette Size:11-34 DIRECT PROXIMITY PAIRING