Shimano Di2 offers the most precise and reliable shifting imaginable, at the push of a button. Adjust the derailleurs once, and the intelligent, auto-trimming system returns derailleurs to the same position every time. The intuitive and user-friendly design can be set up at home and accommodates any frame; new or old.
Di2 Digital Integrated Intelligence
KEY FEATURES:
- Multiple position setting unit which can be mounted near top center of the handlebar SM-BTR1-67
- Super stress free operation, thanks to Di2 technology
- Digital operation reduces the chance of human error and continuous durability
- Ergonomic controllability with Di2 technology for next generation of riding experience
- Optimum ergonomics contributes to better steering control
- Auto trim system makes it even more easy to ride
- Diagnosable system works on PC for maintenance
