Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Ultegra Di2 ST-R8170 / BR-R8170The 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 technology enhances brake performance thanks to a faster initial bite point
- 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 technology enhances brake performance thanks to a faster initial bite point followed by a wider control area.
- Easy fit pre-bled J-Kit
- 1000mm SM-BH90 front hose or 1700mm SM-BH90 rear hose included
ULTEGRA BR-R8170 hydraulic calipers are the most compact yet. Mono-body construction ensures light weight and rigidity, proving that good things can come in small packages.
- One-piece structure maximizes stiffness and reduces weight
- Maintenance-friendly ONE WAY bleeding process
- 10% wider pad clearance decreases the chance of rotor rub
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.
Attributes
| Fluid | Mineral oil |
| Caliper mount | Flat mount |
| Disc Diameter | 140 or 160mm (not included) |
| Lever Blade Material | Aluminum |
| Primary Color | Black |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 365 reviews
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Product Reviews
★★★★★ 5
Best Buy in a long time
Size: One Size, Color: Black 1
Truly love this little bag! It is well made (Coach) and so easy to use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
★★★★★ 1
Trash bag
Bag looks fake came in a coach return bag and it’s damaged!! Also extremely tiny ugh!! Not pebble leather
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025
★★★★★ 5
Gorgeous Clutch Bag
Size: One Size, Color: B4/Black
This Coach Clutch bag it’s very elegant. I didn’t realize that this clutch bag was patented leather and it goes perfect with my shoes. The clutch bag is very small and you can’t fit your cell phone inside of it. Other than that minor issue it’s perfect. I recommend this clutch bag.
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Reviewed in the United States on February 16, 2026
★★★★★ 5
Timeless Luxury and Everyday Elegance
Size: One Size, Color: Dragonfruit
I am absolutely in love with my Coach bag! The quality is exceptional—the leather is soft yet durable, and the stitching is flawless. It feels luxurious without being over the top, and the design is timeless, making it perfect for everyday use or special occasions. The compartments are thoughtfully designed, so it’s easy to stay organized while on the go. Definitely worth every penny—I get compliments on it everywhere I take it!
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Reviewed in the United States on January 6, 2026
★★★★★ 5
Pink pretty purse
Size: One Size, Color: Dragonfruit
Love this purse! So cute and fit my phone, wallet and lipgloss with room to spare. Can be dressed up or down. Very pretty color what you see is what you get. Packaged well and came in perfect condition. The coach quality is unmatched.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025
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