| Management number | 236287824 | Release Date | 2026/07/09 | List Price | US$6.78 | Model Number | 236287824 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Park Tool FR-5.2GT Cassette Lockring Tool is specifically designed for removing and installing cassette lockrings on thru-axle hubs. Featuring a 12mm guide pin, this tool provides extra stability for secure and precise engagement. Made from durable heat-treated steel, it is compatible with a wide range of cassette lockrings and some disc brake rotor lockrings.
KEY FEATURES
• DESIGNED FOR THRU-AXLE HUBS – 12mm guide pin ensures stability when servicing cassette lockrings.
• 12-SPLINE COMPATIBILITY – Fits lockrings with approximately 23.5mm diameter.
• WORKS WITH MULTIPLE BRANDS – Compatible with Shimano, SRAM (including 1x), SunRace, SunTour, Chris King, and more.
• DISC BRAKE LOCKRING COMPATIBILITY – Also fits some Shimano and similar disc brake rotor lockrings.
• HEAT-TREATED STEEL CONSTRUCTION – Provides long-lasting durability and precision.
SPECIFICATIONS
• MATERIAL: Heat-treated steel
• SPLINES: 12, approximately 23.5mm across
• GUIDE PIN: 12mm for added stability
• USAGE: Cassette and disc brake rotor lockring removal/installation
A must-have for anyone working on thru-axle bikes, the Park Tool FR-5.2GT Cassette Lockring Tool ensures secure, precise, and hassle-free lockring maintenance.
Warning: California Proposition 65
https://planet-cyclery.myshopify.com/pages/warning-california-proposition-65

If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form