Shimano disc brake shift lever STR8020, STI Dual Control, right and left set, 11-speed, BRR8070 brake calipers, Flat Mount
Shimano Ultegra R8020/R8070 disc set
Shimano Ultegra STR8020 shift/brake lever
The Shimano Ultegra R8000 components feature the technology of the Dura-Ace R9000 components, Shadow rear derailleur technology, new front derailleur mechanics, a lighter crankset and a wide range of gear ratios. Thanks to slightly simpler materials, Shimano offers affordable, lightweight and durable 11-speed road bike components with the same high-quality technology. The new Ultegra 11-speed drivetrain allows the bike to be tuned for specific uses through various gear combinations. The Shimano Ultegra FC R8000 crankset can be fitted with the following chainring combinations: 50-34, 52-36, 53-39, 52-39, 46-36 teeth.
Shimano STI R8020 Disc Shift-Brake Lever:
With the STI Disc shift-brake lever ST-R8020, Shimano introduces a very compact shift-brake lever for hydraulic disc brakes and mechanical shifting systems, marking another milestone in the development of hydraulic disc brake systems for road bikes. This disc brake lever is based on Ultegra STI technology and is compatible with Shimano’s mechanical Dura-Ace 9000, Ultegra 6800 and 105 5800 11-speed groupsets. Shimano’s engineers have succeeded in integrating a mineral oil cylinder, including the complete braking system, into these nevertheless very compact mechanical shift-brake levers. The brake levers are made from multi-layer composite. This technology guarantees maximum stiffness, durability and a lightweight design. Thanks to the improved positioning of the brake cable, a smooth braking action is achieved, resulting in optimised control in extreme conditions. The Dual Control shift and brake levers can be optimally adjusted to the rider via a grip width adjustment and are also very well suited to riders with small hands. The new shift levers allow for significantly faster shifting. This is achieved through a 20 per cent shorter cable. The grips feature an ergonomic design for improved comfort, even over long distances.
Shimano BR-R8070 brake caliper:
The BR-R8070 road bike disc brake caliper is torsion-resistant and approved for brake discs up to 160 mm. Equipped with brake pads featuring external cooling fins, brake heat is reliably dissipated. These calipers are compatible with all Shimano disc brake levers.
Shimano Disc STI ST-R8020 Disc Shift-Brake Lever Technical Specifications:
- 11x2-speed
- Adjustable reach
- Effortless shifting; the release lever is now even easier to operate
- Short shift travel; the lever travel required for downshifting has been reduced by 10 mm
- Compatible with 105, Ultegra and Dura-Ace 11-speed rear derailleurs and front derailleurs
- Includes inner cables
- Compatible brake hoses: SM-BH90-JK-SSR, SM-BH90-J-SSR
- Compatible oil: Shimano mineral oil, item no. Y83998010
- Recommended for bleeding: Part No. SMDISCBP
- Recommended brake calipers: BRR8070, BRRS785
- Weight: approx. 555 g
Shimano BR8070 Flat Mount Brake Caliper Technical Specifications:
- Aluminium brake caliper, flat mount
- 2-piston system
- Rensin L02A brake pad
- Recommended brake levers: STR8070, STR9120, STRS685, STR785
- Weight: approx. 260 g
- Flat Mount standard
- Recommended brake hose: SM-BH90-JK-SSR
- Recommended brake discs: Shimano RT-MT800, RT-MT900, RT-MT700
Included in delivery: Ultegra STI Disc shift-brake levers Shimano STR8020, right and left, Ultegra brake caliper Shimano BRR8070, brake hoses 100 + 170 cm in length, screws and small parts for assembly
Included in delivery:
Shimano Ultegra STI Disc shift-brake levers STR8020, right and left, 11 x 2-speed
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com