SHIMANO GRX FRONT CHAINWHEEL FC-RX610The SHIMANO FC RX610 1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. By pairing a 10 45T or 10 51T cassette with 38T or 40T chainring, riders can choose closer gear steps or ultimate range depending on personal need. The FC RX610 1 comes in 165, 170, 172. 5, and 175 mm crank arm lengths, providing an additional level of customization. BENEFIT Optimal

30 function

Widest possible range of use: for Tour and All-mountain

One pack contains brake pads

E-Type (FD-M5100-E) version and for the middle clamp position (FD-M5100-M)

The charging process of the electronic Di2 system is carried out starting from the rear derailleur which features a corresponding connection

Product features - Shimano Tiagra 3x10-speed Front Derailleur FD-4703

8mm (142mm) / 51

Caliper: BR-MT500

2-ethylhexyl paramethoxycinnamate

tire size: 28C

Length/diameter in mm: L1: 350 mm

ETRTO: 30-349