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FREE Local Shipping for orders over $80. Exclude bulky items.
FREE Local Shipping for orders over $80. Exclude bulky items.

Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed

Original price $450.00 - Original price $1,228.00
Original price
$450.00 - $1,228.00
Current price $1,228.00
or 3 payments of $409.33 with atome
2+ in stock, ready to be shipped
Only 1 left!
Only 1 left!
Only 1 left!
Only 1 left!
Configuration: Left-Front ; Right Rear

SHIMANO ULTEGRA Hydraulic Disc Brake Caliper
BR-R8170 NEW  
To the delight of riders and mechanics alike, the new ULTEGRA BR-R8170 caliper delivers enhanced modulation, a quieter brake system, and an easier than ever bleed process.
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.

10% wider pad clearance decreases brake noise
Maintenance-friendly bleeding process

Color: Series color
Average weight: 123
ICE TECHNOLOGIES pad compatible caliper: ✔
Brake hose color (kit): Black
Brake hose (Kit): SM-BH90-JK-SSR
Brake type: Hydraulic disc brake
Caliper fixing bolt_Anti loosen method: Screw fixing pin, snap ring
Caliper fixing bolt_Tool size: 4 mm
Fixing screw spec for rear mount_10 mm mount: ✔
Fixing screw spec for rear mount_15 mm mount: ✔
Fixing screw spec for rear mount_20 mm mount: ✔
Fixing screw spec for rear mount_25 mm mount: ✔
Fixing screw spec for rear mount_30 mm mount: ✔
Fixing screw spec for rear mount_35 mm mount: ✔
Hose joint: Straight
Mount type: Flat mount
Pad mount: Pad axle
Piston: 2
Recommended brake lever: ST-R8170
Recommended disc brake rotor: RT-MT800
J-Kit spec (for OEM): ✔
Oil: SHIMANO Mineral
Pad_Option 1: L04C-MF Metal (w/ fin)
Pad_Standard 1: K05S-RX Resin (w/o fin)
Pad_Standard 2: L05A-RF Resin (w/ fin)

SHIMANO ULTEGRA Di2 Hydraulic Disc Brake DUAL CONTROL LEVER 2x12-speed
ST-R8170-R NEW
Road riding has never been this much fun. That's because the redesigned ULTEGRA ST-R8170 DUAL CONTROL LEVERS have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner.
Shimano's new ULTEGRA ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The all-new Di2 platform, used on both DURA-ACE and ULTEGRA, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better

Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance
Unparalleled ergonomics engineering refined with pros' feedback
Raised hood peak improves ergonomics
Optimized brake control
Lighter, smoother lever action
Enhanced modulation thanks to an expanded braking control area
Compatible with wired and wireless connection
Available to additional satellite shifters
High electronic energy efficiency
1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

Color: Series color
Average weight: 391 (/pair)
Firmware update by E-TUBE PROJECT: ✔
Remote switch: ✔
Port for remote sprinter shifter (pcs): 0
Brake lever_Clamp band (mm): 23.8-24.2
Brake lever_Reach adjust: ✔
Brake lever_Brake fluid_SHIMANO Mineral Oil: SHIMANO Mineral
Brake lever specifications_Brake hose color (kit): Black
Brake lever_Free stroke adjust: ✔
Brake lever_Recommended brake caliper: BR-R8170
Brake lever_SERVO WAVE: ✔
Brake lever_Brake hose (Kit): SM-BH90-JK-SSR
Brake lever_Funnel bleeding: ✔
Brake lever_Hose joint: Straight
Shifter type: DUAL CONTROL LEVER  
Battery: CR1632
Di2 connectivity wired_Di2 shifting: ✔ 
Di2 connectivity wireless_Di2 shifting: ✔ 
Port for SD300 satellite shifter (pcs): 1 
SD300 connector (pcs): 0
SD300 port (pcs): 1
SD50 connector (pcs): 0 
SD50 port (pcs) : 0  

Shipping information

 Trackable Delivery

  • Orders of value above S$30 will be shipped using a trackable delivery service.
  • Delivery lead time shall be between 2-4 working days. 

Domestic Mail Delivery

  • Orders of value S$30 or lower will be shipped using Singpost postal mail (non-trackable). 
  • Delivery lead time shall be between 3-7 working days.

Same Day Delivery

  • If you require same day delivery, please contact us at our phone lines.
  • Additional fee shall apply.

Singapore Only

  • Shipping charges reflected at check-out is based on delivery within Singapore only.
  • We currently do not ship outside of Singapore.
  • Any orders from outside of Singapore will be cancelled and the payer will have to bear losses in exchange rates, transaction fee and cancellation fee.
  • Additional delivery charge of S$40 shall be imposed for delivery of bulky items to restricted areas such as the Changi Airfreight Centre. This additional charge will not be reflected during check out. We will advise on the payment method once the order has been confirmed.
  • You may request for an exchange of the purchased item within 14 days after receiving your item.
  • To be eligible for an exchange, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. 
  • Clearance and pre-order item(s) are not eligible for exchange.
  • You can contact us at If your request is accepted, you will have to exchange the item directly at our store.
  • Should you decide to mail the item to us rather than carry it to our store, you will be responsible for all shipping charges and assume the risk of loss or damage to the returned products during its transit to our store. We recommend insuring shipments.

Order Cancellation

  • You can request an order cancellation by sending an email to
  • Cancellation is only possible if the order has not been shipped.
  • A fee will be charged for all order cancellations. These are fees charged by the payment gateways and we are in no way profiting from these charges. 
  • Fee varies according to the payment method used at the point of purchase:
  • Visa/Master (Locally issued card): 3.2% + S$0.50
  • Visa/Master (Overseas issued card): 3.6% + S$0.50
  • AMEX: 3.6% + S$0.50
  • Paypal: 3.9% + S$0.50
  • Refunds shall be made in Singapore dollars. No restitution shall be made for any loss in currency exchange.
  • Refunds will be via the original method when the purchase was made.
  • Please remember it can take some time for your bank or credit card company to process and post the refund.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as nutritional products) and custom products (such as special orders or personalized items). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.