Park Tool FR-5.2 Cassette Lockring Tool

Model 553708

Comp. Value

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.

$9.95 Comp. Value Sale price

Cassette installation and removal is quick and easy with the help of Park Tool.

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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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Pricing details

Retailer price

Retailer pricing applies when you purchase goods online that the shop has in stock today. Order is subject to retailer acceptance.

Comp. Value

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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Park Tool - A Lasting Legacy

The FR-5.2 is designed for 12 spline 23.4mm diameter tool fittings - the most common tool fitting found on 7-12 speed cassette lockrings, and can also be found on some disc brake lockrings and RockShox suspension fork top caps.

Product details

  1. Heat treated alloy tool steel construction
  2. Fits 12-spline cassette lockrings from Shimano, SRAM, SunRace, SunTour, Chris King and others
  3. Fits most disc brake lockrings with 12 internal splines from Shimano and other brands
  4. Fits top cap of some RockShox suspension forks including Pike, Lyrik, SID, Revelation, Reba, and Paragon
  5. Center bore for axle clearance is 12mm
  6. Thin wall construction allows use without removal of cones and locknuts
  7. Always use skewer or axle nut to hold tool firmly in place during use

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