Product Details
Shimano GRX 600 Double Chainset
As part of Shimano’s gravel groupset, the GRX 600 Double Chainset offers high strength, low weight and excellent shifting in all conditions. The 46/30T chainrings provide great ratios for use off-road whether that is on steep climbs or fast fire roads, and it is compatible with 11-speed drivetrains and HollowTech II style bottom brackets. Durable aluminium crank arms and chainrings keep the weight down whilst the smart anodising brings a modern aesthetic to the design.
Features
- Shimano GRX, with its gravel-specific ergonomics, optimised gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- The HollowTech II 11-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 11-speed HG chains
- Anodised aluminium crank arms
- Lightweight aluminium chainrings
- 4 arm, 110mm bolt circle diameter
- Claimed Manufacturer’s Weight: 806 grams (46/30T) for 170mm
Specifications
- Chainring Configuration
- 2x
- Discipline Compatibility
- Gravel, Cyclocross
- Spindle Interface
- Hollowtech II
- Crank [Maker]
- Shimano
- Crank [Model]
- GRX 600
- Family
- Shimano GRX
- Gearing [Configuration]
- 2x
- Speed Compatibility
- 11-speed
- Product code
- 1238761 / 54295850320218
Reviews
Good item, in the size i needed at a fair price next day delivery, it’s all i ask.
Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
6 questions answered
Can I fit this on a bike that has the R8000 11 speed ultegra currently? Want to prep a climbing setup on my road bike for some serious hill climbing
Hi there, Yes this will fit on the bike but you might not be able to get your front mech low enough to work with this, Many thanks Joe W
This product is noted as 11sp but Shimano say it will work with 10sp and GRX400 - can you confirm if there is a difference here or will this work with a GRX400 FD and 10sp set up?
Hi there, This chainset will work on 10 speed but this is the 11 speed version of it, They do make a 10 speed version that can be special ordered, Many thanks Joe W
Hi, I'm thinking about replacing a tired chainset on my road bike. The one that is currently fitted is Shimano Sora (with a 9-speed cassette). Will it be possible to use this crankset as a replacement? Thanks!
Hi there, Yes these will work on a 9 speed system, Many thanks Joe W
About Shimano
Shifting the way the world rides.
From a single Osaka workshop in 1921, Shimano has grown into the world's most influential component maker. The brand's relentless engineering — Dura-Ace, Ultegra, GRX, XTR — has shaped the way the world shifts, brakes and rides, on the road and off it.
Shimano's flagship groupset, Dura-Ace, has been the benchmark for top-level road components for more than five decades. Every refinement that lands on Dura-Ace eventually shapes the entire Shimano range, all the way down to entry-level drivetrains.





