Cambio Shimano GRX RD-RX400 2x10v Gravel raymon The Shimano Dura-Ace CS-R9200 12-speed

The Shimano Dura-Ace CS-R9200 12-speed cassette ensures faster and smoother gear shifts even under high pedaling loads

The Rider S510 comes with preloaded OSM (OpenStreetMaps) maps

Peso: 143 g

optional rain cover

Cambio Shimano GRX RD-RX400 2x10v Gravel raymon The Shimano Dura-Ace CS-R9200 12-speedGRX RD RX400 is the Shimano derailleur dedicated to gravel, touring, and cyclocross riding The Japanese company never ceases to amaze us with its innovations. This time it focused on developing and launching a completely different groupset: the GRX groupset, designed for those who love versatility and dont stop in front of obstacles. Thanks to the growing popularity of gravel, cyclocross, and touring disciplines, Shimano was able to invest its