Shimano 8170 Di2 Rh Sti W/Bk Kids Bikes 20" KS E-Bike 50 Shifters

20" KS E-Bike 50 Shifters Shimano 7S Altus Rapidfire Rear Derailleur Shimano 7S Altus Brakes Tektro MD-M280

and reflective piping around the hem illuminates for visibility

8 mm body height from axle centre to cleat contact surface Silky smooth 3-bearing axle system

- 8-speed drivetrain for hilly terrain

Shimano 8170 Di2 Rh Sti W/Bk Kids Bikes 20" KS E-Bike 50 ShiftersYour time on the bike is precious let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano s proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. BR R8170 disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its