Disc Kit DURA-ACE Di2 ST-R9170/BR-R9170
Features ST-R9170 :
- More controllable and confidence in race condition
- Optimally balanced hydraulic brake system for racing
- Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
- Lightweight
- Carbon composite plastic material of hood
- More intuitive, quicker shifting operation
- More defined click feeling and ergonomic shift lever position
- Customizable function to fit any riding style
- Each switch has the option for multi-shift ON or OFF
- E-TUBE project
- Optimum power transmitted with grip firmly
- Ideal ergonomic cover shape with better thickness & tenderness
- Openable hood cover
- Simple set up and maintenance
- Easy replace hood cover
- Openable hood cover
- Customizable the function to fit in rider's riding style
Features BR-R-9170
- Better control and confidence in race conditions
- Optimally balanced hydraulic brake system for racing
- Light weight
- Improved heat dissipation
- ICE TECHNOLOGIES FREEZA
- Simple set up and maintenance
- Easy tool access
- FLAT MOUNT system
- Easy wheel replacement
- Wide pad clearance and chamfer of brake pads
- Easy and clean bleeding process
- One way bleeding
- More controllable and confidence in race condition
- Designed as optimum balance of hydraulic brake system for racing purpose
- Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
Set front and rearbrake without rotor