Shimano Tiagra 4601 10-Speed Chain 2nd generation Mount | Rotor Size-Rear IS | 203 Rotor Unique mountain peak-evolved composite stud

Unique mountain peak-evolved composite stud and rubber lug tread inserts give brilliant bike control and slip free security without trashing your shoes or your shins

}Bosch Power Supply Cable For 3rd Party Applications - HPP+CAN TRP 1000mm

5% accuracy provides your true watts output

Sometimes you want to wear your regular outer shorts but still want the protection of a cycle short

Shimano Tiagra 4601 10-Speed Chain 2nd generation Mount | Rotor Size-Rear IS | 203 Rotor Unique mountain peak-evolved composite studShimano Tiagra CN 4601 10 Speed ChainsFor Ultegra 6703 and 105 5703 triple drivetrains please see 10 Speed Hyperglide non directional chains Hyperglide 10 Speed chain Not compatible with Shimano 10 Speed Dyna sys mountain bike drivetrains Directional inner and outer plates designed for better contact with gear teeth allow smooth shifting even under high load conditions Chromized rivet pins improve wear resistance Perforated plates for reduced weight