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Chainring Set 2X Thread Mount for Shimano drivetrains

ALUGEAR AERO 2X Chainring Set for Sram AXS DUB Thread Mount Power Meters and optimized for use with Shimano Dura-Ace R9200, Ultegra R8100, 105 R7100 12-speed drivetrains

Sale price€169,00

Color: Black

Size: 52T-36T
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Shipping and processing

Processing time: up to 10 business days. Shipping time: 2 to 7 business days. Provided by FedEx

Return policy

You can return an unused product within 30 days

Chainring Set 2X Thread Mount for Shimano drivetrains
Chainring Set 2X Thread Mount for Shimano drivetrainsBlack / 52T-36T Sale price€169,00
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Technical specifications

Intended use
Road, Time Trial bikes
Optimum chainring combinations
52-36T; 54-40T
Mounting position
outer 52T, inner 36T; outer 54T, inner 40T
Chainline
44,5mm
Weight
52 teeth - 153g, 36 teeth - 32g; 54 teeth - 168g, 40 teeth - 45g; 4 bolts - 5g
Chainring interface
Tread Mount
Material
Aluminum 7075-T6
Made
CNC milling
Surface coating
Anodizing
Made in
Poland
Delivery includes
1pc outer, 1pc inner chainrings, 4pcs bolts

Compatibility

Drivetrains
Shimano Dura-Ace R9200, Ultegra R8100 and 105 R7100 12-speed Road drivetrains
Shifting
2x12sp Shimano drivetrains
Chains
12sp Shimano chains
Cranks

Compatible with road cranksets featuring an 8-bolt direct-mount interface

The chainring mounts to a thread mount powermeter spider, which is then attached to the crankset

Powermeter
for Thread Mount Powermeter DUB AXS Spider

Recommendations

  • NOTE: the Sram Thread Mount Removal Tool is required to remove and reinstall the chainrings
  • It is also a good idea to use a new chain with your new ALUGEAR chainrings
  • It is recommended to use a well-lubricated chain on every ride
  • We recommend using the optimal Alugear 2x chainring combinations for the best shifting performance. Other chainring combinations may result in less precise front shifting and may require additional front derailleur adjustment
  • The correct operation of the double set is guaranteed only when using Alugear outer and inner chainrings together
  • Tool holder: 5 mm hexagon socket maximum permissible torque: 10 Nm

7075-T6

Aerospace grade aluminium

Ramped & pinned

Reliable 2X shifting under any conditions

10 colours

Match your bike with multiple anodized options

Information

ALUGEAR AERO Chainring. Sram Powermeter. Shimano Shifting

ALUGEAR AERO Chainrings. Sram Power Meter. Shimano Drivetrain. One Integrated Solution.
The ALUGEAR AERO 2X Chainring Set was designed for riders who want to combine the clean, rigid and highly integrated design of a Sram AXS DUB Thread Mount Power Meter with the shifting performance of a Shimano road drivetrain.
Instead of being limited to a complete drivetrain from a single manufacturer, this solution brings together the advantages of both systems - Sram’s compact Thread Mount power meter architecture and Shimano 12-speed shifting - connected by a ALUGEAR chainring set engineered specifically to make the combination work.
The complete shifting geometry - including ramps, chain pick-up features, tooth profiles and their precise positioning - has been developed specifically for Shimano 12-speed road chains and front derailleurs.
Multiple strategically positioned engagement points around the large chainring provide more opportunities for the chain to engage during an upshift, helping deliver fast, precise and consistent shifting from the small to the large chainring.
The system uses an optimized 44.5 mm chainline, designed specifically for proper alignment and performance with Shimano 12-speed road drivetrains.

Compatibility & Installation
To build this configuration, a DUB crankset with an 8-bolt interface is required. The Sram Thread Mount Power Meter uses an 8-bolt interface to connect directly to the crankset.
As these cranksets use a DUB spindle, the bicycle must also be equipped with the appropriate DUB Road bottom bracket for the frame.
The system is assembled in three steps:
8-bolt DUB crankset → Sram AXS Thread Mount Power Meter → ALUGEAR AERO 2X Thread Mount Chainrings

Performance Meets AERO Design.
The AERO construction gives the drivetrain a clean, integrated appearance while creating a visually distinctive centerpiece around the Thread Mount power meter.
The large chainring features ALUGEAR’s signature Design; a three-dimensional surface is an integral part of the component, combining precision CNC manufacturing with ALUGEAR’s distinctive design language.

Together with 10 anodized color options, the AERO 2X allows the drivetrain to become an integral part of the overall bicycle design - from subtle, understated builds to completely custom bikes.

From CAD development and shifting geometry to CNC machining, finishing and testing, ALUGEAR AERO 2X Chainrings are designed, engineered and manufactured in Poland.

A solution created for riders who do not want to choose between Sram power measurement, Shimano shifting performance and distinctive Aero design.

ALUGEAR - Engineered to Perform. Designed to Stand Out.