Runwell GAUGE42S Chainline tool
Runwell GAUGE42S Chainline tool
Runwell GAUGE42S Chainline tool
Runwell GAUGE42S Chainline tool
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  • Load image into Gallery viewer, Runwell GAUGE42S Chainline tool
  • Load image into Gallery viewer, Runwell GAUGE42S Chainline tool
  • Load image into Gallery viewer, Runwell GAUGE42S Chainline tool

Runwell — Chainline Gauge

SKU: RW-CHAINRING-GAUGE
Regular price
$25.00
Sale price
$25.00
Regular price
Sold out
Unit price
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Chainline is the easiest and cheapest way to improve your track bike performance and drive chain efficiency.

The distance from the center of the frame to the center of the chainring should be 42mm ± 2 mm, depending on your configuration.

Read more about Chainline for Marginal Gains here.

To use this nifty aluminum tool, just place the V-groove of the gauge on the seat tube. A window indicates 42±2mm.

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