Chainring Adapter (Dura-Ace R9100 to 144BCD)
Chainring Adapter (Dura-Ace R9100 to 144BCD)
Chainring Adapter (Dura-Ace R9100 to 144BCD)
Chainring Adapter (Dura-Ace R9100 to 144BCD)
Chainring Adapter (Dura-Ace R9100 to 144BCD)
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  • Load image into Gallery viewer, Chainring Adapter (Dura-Ace R9100 to 144BCD)
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Chainring Adapter (Dura-Ace R9100 to 144BCD)

Vendor
Velobike
Regular price
$150.00
Sale price
$150.00
Regular price
Sold out
Unit price
per 

An adapter to fit 144BCD track chainrings onto a Shimano Dura Ace R9100 crankset.

The adapter was developed in conjunction with a Paralympic cyclist to enable him to run a standard track chainring while also an inner 11 speed chainring to connect to the pilots crankset.

The adapter can be run in tandem configuration or just as standard.

The ideal chain line for a track bike is 42mm +/- 2mm

Visit our blog post on how to adjust your chainline for greatest drive chain efficiencies.

Specifications:

  • Stiff and lightweight 7075 Aluminium

  • Chainline re-configured to 42mm

  • Black hard anodised finish

  • 5x low profile chainring bolts supplied

  • Chainring not included