Shimano GRX, designed with gravel-specific ergonomics, optimized gearing, and rugged reliability, offers a quiet, stable drivetrain suited for unpaved adventures. This premium series provides outstanding performance and value with ergonomic designs and gravel-centric gearing.
The HollowTech II 10-speed 46/30T double chainset offers optimum gearing for mixed terrains and riding styles
Designed to work with HollowTech II type bottom bracket cups
Compatible with 10-speed HG chains
Anodized aluminium crank arms
Lightweight aluminium chainrings
Chain: Shimano HG54 10 Speed Mountain Bike Chain, 116L
Outer plate design has been developed to reduce the chance of chain suck
The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running
Corrosion-resistant grey finish on inner and outer plates
Approximately 274g
Front Mech: Shimano GRX FD-RX400 10 Speed Double Front Mech
Wider tyre clearance with plus 2.5 mm chainline versus conventional road front derailleur
Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available (SM-AD91)