2x Gravel Chainring Set
ALUGEAR 2X AERO Chainring Set for Shimano GRX
An AERO outer and inner pair for Shimano's GRX double cranks, in 11 or 12-speed. Bolts are included, so it's a straightforward swap.
Highlights
Why we rate it
Built for GRX doubles
Fits FC-RX820-2 (12-speed) and FC-RX810-2 (11-speed) cranks.
Gravel ratios
46-32, 48-32 or 48-34 for mixed-surface riding.
Bolts included
Comes with eight bolts for fitting.
Coloured AERO outer
Outer in eight colours with a black inner.
Made in Poland
CNC-machined from 7075-T6 aluminium and hard anodised in ALUGEAR's own Polish workshop for a durable, tactile finish.
Tech specs
Specification
Manufacturer specification. Details may change without notice.
Specification
- Intended use
- 2x11 and 2x12 gravel
- BCD
- Outer 110 mm, inner 80 mm (Shimano GRX asymmetric)
- Compatible cranks
- GRX FC-RX820-2, FC-RX810-2
- Not compatible
- FC-RX610, FC-RX600
- Chains
- Shimano 12sp HG+, KMC 12sp, Shimano 11sp
- Weights
- 46T 110 g, 48T 123 g; 32T 35 g, 34T 40 g
- Material
- 7075-T6 aluminium, CNC machined
- Finish
- Hard anodised
In the box
- Includes
- 1x AERO outer chainring
- Includes
- 1x inner chainring
- Includes
- 8x bolts
Ordering
Available from The Cycle Collective
Made to order by ALUGEAR. For availability, lead times, sizing or compatibility advice, call 0203 148 6764 or email hello@thecyclecollective.cc.