Skip to content
The Cycle Collective · Dorking

ALUGEAR 2x12 AERO Chainring Set for Shimano 110 BCD Asymmetric

by ALUGEAR

Regular price£133.99 Sale price

ALUGEAR 2x12 AERO Chainring Set for Shimano 110 BCD Asymmetric

by ALUGEAR

Regular price£133.99 Sale price
Select Colour
Select Teeth

2x12 Road Chainring Set

ALUGEAR 2x12 AERO Chainring Set for Shimano 110 BCD Asymmetric

A matched outer and inner AERO chainring pair for Shimano's latest 12-speed road cranks, cutting weight while keeping front shifting crisp. Works with the factory Shimano power meter versions too.

110 BCDShimano 4-arm asymmetric
48-34 to 56-40Combinations
7075-T6Aluminium
12-speedShimano road

Highlights

Why we rate it

Tuned as a pair

Shift ramps and pins on the outer and inner rings are designed to work together, so front changes stay quick even under load.

Power meter friendly

Fits the FC-R8100-P and FC-R9200-P cranks with their original Shimano power meter spider.

Big-ring options

Choose anything from a compact 48-34 up to a time-trial 56-40 for flat-out speed.

Low weight

Strategic machining removes material where it isn't needed, with a 50T outer at around 112 g.

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
2x12 road and time trial
BCD
110 mm Shimano asymmetric, 4-arm
Compatible cranks
105 FC-R7100, Ultegra FC-R8100 (incl. P), Dura-Ace FC-R9200 (incl. P)
Chains
Shimano 12-speed, KMC 12-speed
Recommended combinations
50-34, 52-36, 54-40
Weights
50T 112 g, 52T 127 g, 54T 143 g; 34T 26 g, 36T 29 g, 40T 40 g
Material
7075-T6 aluminium, CNC machined
Finish
Hard anodised
Bolt torque
10 Nm max (5 mm hex)

In the box

Includes
1x outer chainring
Includes
1x inner chainring

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.

Product Information

  • Matched AERO outer and inner rings for Shimano 12-speed road cranks
  • Shift ramps and pins designed to work together as a pair
  • Fits FC-R8100-P and FC-R9200-P with original power meter spider
  • Combinations from compact 48-34 up to 56-40
  • CNC-machined 7075-T6 aluminium, made in Poland
  • Intended use: 2x12 road and time trial
  • BCD: 110 mm Shimano asymmetric, 4-arm
  • Compatible cranks: 105 FC-R7100, Ultegra FC-R8100 (incl. P), Dura-Ace FC-R9200 (incl. P)
  • Chains: Shimano 12-speed, KMC 12-speed
  • Recommended combinations: 50-34, 52-36, 54-40
  • Outer weights: 50T 112 g, 52T 127 g, 54T 143 g
  • Inner weights: 34T 26 g, 36T 29 g, 40T 40 g
  • Material: 7075-T6 aluminium, CNC machined, hard anodised
  • Bolt torque: 10 Nm max (5 mm hex)
  • In the box: 1x outer chainring, 1x inner chainring

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Shipping

Flat Rate Shipping — Just £4.99

Simple, straightforward delivery with no surprises.

Please review our shipping policy for more information.

Flat Rate Returns

Flat rate Returns no matter what you order

Please review our returns policy for full details

Join Our STRAVA Club

Meet new people & discover new routes, our rides are both road and gravel based with a NO DROP policy. Members will also benefit from exclusive offers and access to the TCC Club Apparel.

JOIN