The Shimano Ultegra Di2 ST-R8150 brake lever for SLR-EV brake system offers unparalleled modulation and control. Wireless shifting provides a clean look on the bike and allows for uniquely fast and precise shifting. All these features are integrated into a DUAL CONTROL shift/brake lever that is both lightweight and ergonomic thanks to the use of state-of-the-art materials ensuring optimum comfort and control even under challenging conditions.
THE SCIENCE OF SPEED: Shimano Ultegra Di2 12-speed STI Dual Control ST-R8150-R
Great speed means great responsibility. That’s why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano’s new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere – whether you’re competing in an amateur race, chasing your personal best, or out for a social ride. That is “Science of Speed”. And it’s what sets SHIMANO apart from the rest.
Features – Shimano ULTEGRA Di2 ST-R8150-R 12-speed STI Dual Control for Rim Brake – SLR-EV
- FASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER
- Improved aerodynamics – Revised DUAL CONTROL shift/brake levers with raised and rounded brake grips
- The drive can be adjusted to the rider’s preferences via the E-TUBE app
- Among other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the shift lever can be assigned certain functions
- Fastest gear changes front and rear
Product features
- Use: Road
- Group: Ultegra Di2 R8150
- Model: ST-R8150-R
- Type: Dual-Control (STI)
- Handlebar mounting: right
- Gear rear: 12-speed
- Optical gear display: No
- Lever reach adjust: Yes
- Handlebar diameter: 23.8mm/24.2mm
- Brake-type: SLR-EV Rim Brake
- Recommended brake: BR-R8100, BR-R8110
- Compatible electric wire: EW-SD300
- E-tube Project: Yes
- E-tube port (pcs): 2
- E-tube connector (pcs): 0
- Di2 Wireless-Chip: No
Material
- Body: CFRP
- Lever: Carbon, painted
Color
- Series color
Scope of delivery
- 1 x Shimano Ultegra Di2 ST-R8150 12-speed STI Dual Control right for Rim Brake
Technologies
SEIS SHIMANO ELECTRONIC INTELLIGENT SYSTEM












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