Pay in 4 interest-free payments of $89.38 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Hard Chrome plated inner link plates and rollers for reduced wear and prolonged life
WideRight rim design optimized for 2
45 Labeled Size 27
Designed for modern wide tubular rims
Ultegra Di2 ST-R8170 / BR-R8170 Rear Derailleurs Pulleys Hard Chrome plated inner linkHLC. Web. Services. CmsService. Models. Pages. CmsPageProductDetails The ULTEGRA ST R8170 2x12 speed Dual Control levers with Wireless Di2 connectivity deliver a clean aesthetic and simple setup while reimagined ergonomics bring a new level of comfort and control. 2x12 speed Dual Control lever with 4. 6mm longer reach for increased security and control Refined hood for improved ergonomics and aerodynamics with improved button access SERVO WAVE
US$ 29.95
US$ 12.99
US$ 29.95
US$ 49.99