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High-performance Battery Technology
the 3D-printed matrix is tuned to support the sit bones across a greater area
SERVO WAVE lever pivot
and a 25g CO2 cartridge for compact and secure storage
Shimano Ultegra Di2 RD-R8150 Rear Derailleur Speed:12 Speed High-performance Battery TechnologyThe Shimano Ultegra RD R8150 12 speed rear derailleur not only provides the fastest and most precise shifting performance on the market, but is also more flexible than ever before. Available in one cage length, the rear derailleur is now compatible with 11 34T and also 11 30T cassettes. The compact rear derailleur contains the wireless unit, the charger and the mode button. FULLY CUSTOMISABLE The drive can be adapted to the rider's preferences via the
US$ 149.00
US$ 179.00