Shimano Ultegra 8170 Disc Brake
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
Questions about this product?
Questions about this product?
Shimano Ultegra 8170 Disc Brake Info
The Shimano Ultegra 8170 Disc Brake is the hydraulic caliper from Shimano's flagship road groupset for riders who want performance that sits just a step below Dura-Ace. Designed for road disc brake systems, it delivers consistent, modulated stopping power in wet and dry conditions alike — the kind of reliability that matters on long descents and unpredictable group rides. Available individually as a front or rear caliper, it's built to integrate seamlessly into a full Ultegra Di2 12-speed setup.
Shimano's hydraulic disc technology is well-established on road bikes, and the 8170 caliper carries that lineage with a refined feel and precise lever feedback that gives you confidence through the braking zone. Whether you're running flat-mount on an endurance frame or building out a race-ready road disc build, this caliper is engineered to pair with Shimano's own levers and mineral oil hydraulic system for optimal performance.
Shimano Ultegra 8170 Disc Brake Specs at a Glance
- Series: Shimano Ultegra 8170 (12-speed)
- Type: Hydraulic road disc brake caliper
- Finish: Black
- Variants: Front (IBRR8170F6RF) and Rear (IBRR8170RDRF)
- Compatibility: Flat-mount; designed for Shimano hydraulic lever systems



