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2016 - 2018

Bontrager Tire Tread Depth Gauge

Model 539151

Similar to an accurate chain checker, this tool is designed to give you a quantitative measurement on exactly how worn your Bontrager tires are.

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  • Note: We do not offer delivery to PO boxes, hotels, and freight forwarding addresses. Bikes cannot be delivered to FPO/APO addresses due to size restrictions on deliveries.
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Retailer pricing applies when you purchase goods online that the shop has in stock today. Order is subject to retailer acceptance.

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Our “Comparable Value” (Comp. Value) prices are based on the prices charged by Trek or other retailers, in-store or online, for the same or similar items. In most cases, this is a price at which Trek has offered the item for sale, and also the MSRP we provide to third-party resellers based on the prices of competing items in the market.

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Flat prevention

Use this highly accurate gauge with the chart in the product image, which shows Bontrager's minimum recommended tread depth.

Product details

  1. Dial gauge designed to precisely measure Bontrager tire wear
  2. Use in conjunction with chart in product image to know minimum tread depth
  3. The tire should be measured on the center knobs with multiple points taken
  4. The perfect tool to prove how worn a tire is and thus replace at proper interval

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