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The Park Tool FR-5.2 Cassette Lockring Tool is a precision-engineered metal tool designed to fit a wide range of cassette lockrings including Shimano, SRAM (1x and XX1 11-speed), SunRace, SunTour, Chris King, and Shimano disc brake lockrings. Featuring a 12-spline 23.4mm diameter fit and thin wall construction, it allows efficient lockring removal without disassembling cones or locknuts. Its 1-inch hex base ensures compatibility with common wrenches, sockets, or bench vises, making it an essential, durable tool for professional mechanics and cycling enthusiasts aiming for flawless drivetrain maintenance.












| ASIN | B01LX3E08Z |
| Best Sellers Rank | #36,122 in Sporting Goods ( See Top 100 in Sporting Goods ) #104 in Bike Shop Tools |
| Brand Name | Park Tool |
| Color | metal |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,957) |
| Finish Types | Natural |
| Global Trade Identification Number | 00751738922255, 00763477003485 |
| Included Components | Lockring removal tool |
| Item Length | 7.5 Inches |
| Item Type Name | QKFR52 |
| Item Weight | 45 g |
| Manufacturer | Park Tool |
| Manufacturer Part Number | QKFR52 |
| Material Type | Metal |
| Model Number | QKFR52 |
| Package Quantity | 1 |
| UPC | 751738922255 763477103987 763477003485 |
| Unit Count | 1.0 Count |
C**E
Douille pour cassette Shimano, adapté pour clé dynamométrique PARKTOOL
J**C
Bonne qualité, comme souvent avec les outils Park tools
A**A
Attrezzo preciso e robusto, proprio quello che cercavo
P**.
I received an FR-5.2GT - a cassette lockring with a guide - rather than the FR-5.2 which is advertised. This tool is useless for unscrewing suspension fork top caps. Not worth my time or money to return it for a refund. Very annoying.
R**R
Llave mas fina!
Trustpilot
2 weeks ago
2 days ago