Pay in 4 interest-free payments of $3957.50 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
this bottom bracket combines advanced engineering with premium materials to deliver lasting performance
giving you versatile gearing to tackle various terrains with ease
reducing handlebar clutter
you'll notice the subtle overprinted scorpion graphic
Perfectly tuned for road racing
Shimano Ultegra Di2 RD-R8150 2x12 Speed Rear Derailleur Road Bike this bottom bracket combines advancedThe Shimano Ultegra Di2 RD R8150 rear derailleur delivers Shimanos fastest and most accurate shifting for modern road riding. Designed for 2x12 speed drivetrains, it brings race level electronic performance to riders who demand smooth and consistent gear changes. This is Ultegra refined for todays roads. Lightning Fast Di2 Shifting: Integrated with Shimanos latest Di2 platform, the RD R8150 executes gear changes instantly and precisely. Shifts are