Shimano Ultegra RD-R8150 Di2 Rear Derailleur 12 Speed Speed:12 Speed

Shimano Ultegra RD-R8150 Di2 Rear Derailleur 12 Speed Speed:12 SpeedNow simplified with a single derailleur cage length, the new 12 speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the new 12 speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28 34T low sprockets. FEATURES Our fastest ever rear shifting, 58% faster than RD R9150

13 sprockets that provide the 1x drive with ample bandwidth

thought-through patented design resulting in remarkable stopping power and an unbelievable weight

2 mm – Weight: 86 g | Length: 89 in/226 cm

Core) Wheel Size: 700C/29" (ISO 622) Race - 700 x 23/28mm

allowing you to fit and remove the chain with ease

and IPX7 waterproof

Liquid Energy Plus from SPONSER® provides you with highly concentrated

Every ISM Seat is different from all the other bike seats from other brands

Requires Thule 822 Bed-Rider

X-Range™ gearing gives you more range and a smoother gear progression

RECHARGE TIME: 2:30 hours

and a rapid engagement freehub