BR-R8170 FRONT DISC BRAKE BR-R8170 FRONT DISC BRAKE ULTEGRA w/L03A RESIN PAD gvbr Fabric Content: SHELL A: 100%

Fabric Content: SHELL A: 100% Nylon - FILL/INSULATION A: 90% Down

this 8-speed cassette delivers reliable shifting performance with a premium plated design

An asymmetric heel counter reduces hard touch points against the ankle

Comp HCL Construction: 60-TPI casing with sub-tread puncture protection

All Wahoo smart trainers and smart bikes come with a trial to Wahoo X

BR-R8170 FRONT DISC BRAKE BR-R8170 FRONT DISC BRAKE ULTEGRA w/L03A RESIN PAD gvbr Fabric Content: SHELL A: 100%SKU Description 10% wider pad clearance decreases brake noise Maintenance friendly bleeding process Product Description The ULTEGRA R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.