• Home
  • Cassette Lockring Tool FR-5.2
Cassette Lockring Tool FR-5.2

Park Tool Cassette Lockring Tool FR-5.2

Product code: PPRTMAINTFR52
  • £11.99
The Park Tool FR-5.2 Cassette Lockring Tool removes and installs cassette and disc brake lockrings with durable, precision-machined steel construction for reliable workshop performance.

The Park Tool FR-5.2 Cassette Lockring Tool is a workshop essential for drivetrain and brake maintenance. Designed to install and remove cassette and disc brake lockrings with ease, it’s precision-machined from heat-treated steel to deliver the strength and reliability trusted by professional mechanics worldwide.

 

Compatible with most 12-spline lockrings, including Shimano, SRAM, SunRace, SunTour, and Chris King, the FR-5.2 ensures a secure, accurate fit every time. Built to be used with a 1" wrench or hex driver, it’s a simple yet indispensable tool that brings workshop-quality precision to your maintenance routine.

 

Key Features

  • Fits Shimano®, SRAM® (including 1x), SunRace®, SunTour®, Chris King® and other cassette lockrings
  • Also fits some Shimano® disc brake lockrings
  • Made in the USA and covered by Park Tool's legendary limited lifetime warranty

RelatedProducts

  • Endurance 725 Disc - Sport

    Endurance 725 Disc - Sport

    The Endurance 725 Disc strikes the perfect balance between comfort and performance. With the traditional style and compliance of a Reynolds steel frame and cutting-edge design features, this is a modern steel road bike destined for those long days in the saddle. In the Sport specification, the Endurance 725 Disc is paired with Shimano's Tiagra 10-speed groupset, robust and reliable Mavic Aksium 1 wheels, and puncture-resistant Continental Ultra Sport tyres with a unisex Selle Italia Model X Superflow saddle.
    From £1,099
    Was £1,599
    Save £500
  • CGR 725 - Sport

    CGR 725 - Sport

    A robust handcrafted Reynolds 725 steel frame and carbon forks tuned for on or off-road adventures ensure a buttery smooth ride quality you can enjoy equally on smooth tarmac or broken backroads. In Sport specification, the CGR 725 is paired with Shimano's Tiagra 10-speed groupset, robust Mavic Allroad 1 wheels, and multi-purpose Schwalbe G-One tyres with a Selle Italia X3 Boost saddle.
    From £1,199
    Was £1,699
    Save £500
  • Endurance 725 Disc - Pro

    Endurance 725 Disc - Pro

    The Endurance 725 Disc strikes the perfect balance between comfort, performance, and efficiency. It perfectly blends the compliance of a Reynolds steel frame with the precision wireless electronic shifting of a Shimano 105 Di2 2x12 speed transmission.
    From £1,999
    Was £2,799
    Save £800
  • Endurance 725 Disc - Enthusiast

    Endurance 725 Disc - Enthusiast

    The Endurance 725 Disc strikes the perfect balance between comfort and performance. With the traditional style and compliance of a Reynolds steel frame and cutting-edge design features, this is a modern steel road bike destined for those long days in the saddle. In Enthusiast specification, the Endurance 725 is paired with the premium mechanical gear shifts of Shimano's 105 12-speed groupset, robust and reliable Mavic Aksium 1 wheels, puncture-resistant Continental Ultrasport tyres, and unisex Selle Italia Model X Superflow saddle.
    From £1,599
    Was £1,999
    Save £400
  • CGR AL - Sport

    CGR AL - Sport

    Built to handle multi-surface rides with confidence, from rugged roads to smooth tarmac, the CGR AL's contemporary aluminium design, road plus tyres, and comfort-oriented riding position make it perfect for year-round riding. In Sport specification, the CGR AL is paired with the accurate and reliable Shimano Tiagra 2x10-speed groupset, versatile Mavic Allroad 1 wheels, fast-rolling 40mm Schwalbe G-One tyres, and a Selle Italia X3 saddle.
    From £1,399