Product Details
Introducing SHIMANO GRX
Designed for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress-free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding Explore beyond.
Hollowtech II
HOLLOWTECH technology is an ultra-lightweight hollow crankarm created by SHIMANO with the company's own proprietary forging technology that also maintains rigidity. The addition of HOLLOWTECH II technology integrates the bottom bracket axle with the right crankarm for more stiffness and a weight savings to achieve a high-dimensional balance.. Gravel gear ratios keep riding rhythm on the rough with wider tyres
. Optimum gearing for mixed terrains and riding styles
. 175mm Crank arm length
. Hollowtech crank arms
. Hollowtech II 24mm bottom bracket spindle
. Wider range front system
. Gear combination: 48-31T
. BCD: 110/80
. Chainline/Hub Compatibility: 135/142 Road Disc Hubs/415 mm Chainstay
. Chain compatibility: HG-EV 11-speed, HG-X11 Shimano
. BB Compatibility: SM-BBR60 external threaded cups/SM-BB72 PressFit
. Model No: FC-RX810-2
. Series: Shimano GRX 11-speed
Technologies
. HG-EV
. Hollowtech II
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
