Icetoolz 12 Spline Cassette Freewheel Tool

Professional-grade freewheel removal tool engineered for Campagnolo and Shimano MF cassette systems. The 12-spline design ensures precise engagement with your drivetrain components, delivering the mechanical advantage needed for confident removal and installation. Built to exacting standards by IceToolz, a trusted name in bicycle maintenance equipment.

Precision-engineered freewheel removal tool crafted from durable Cr-V steel for serious mechanics. The 12-spline design accommodates Campagnolo cassettes across Record, Chorus, and Athena groupsets, plus Shimano MF freewheels. Compatible with standard 21mm cone wrenches for seamless integration into your workshop toolkit. IceToolz model 09B3 delivers the reliability and accuracy demanded by professional bicycle technicians.

Specialized freewheel extraction tool designed specifically for Campagnolo cassette systems. This IceToolz solution provides the mechanical interface required for safe and efficient removal of Campagnolo drivetrain components during maintenance or upgrades. An essential addition to any serious cyclist's or mechanic's toolkit.

IceToolz represents the intersection of professional-grade engineering and accessible design for cycling enthusiasts at every level. Whether you're a dedicated mechanic, shop professional, or committed home technician, this brand delivers thoughtfully crafted solutions that simplify drivetrain maintenance. The distinctive orange accents signal quality craftsmanship—a hallmark of tools trusted by those who demand precision and reliability in their work.

This IceToolz freewheel tool enables efficient removal of Shimano MF freewheels and Campagnolo cassette lock rings, allowing you to access and replace individual sprocket wheels. The specialized 12-spline design prevents damage to delicate sprocket teeth during the loosening process—something impossible to achieve with hand tools alone. Essential for any technician performing cassette maintenance or component upgrades. IceToolz offers a comprehensive range of freewheel removal solutions for various drivetrain systems.

The IceToolz 53A2 - The most basic freewheel taker
The IceToolz 53S3 - Similar to the 53A2, but with an ergonomic grip
The IceToolz 53Y1 - An easy variant, works faster
The IceToolz 53Y5 - The most professional version, suitable for multiple systems
L For more info, see the respective products.

CR-V stands for chrome vanadium

Constructed from chrome vanadium steel—an advanced alloy combining chromium and vanadium with base steel—this IceToolz tool delivers superior hardness and corrosion resistance. The precise metallurgical composition enhances durability while protecting against oxidation, making it the material of choice for demanding workshop applications. Chrome vanadium's proven track record in professional tool manufacturing ensures this freewheel remover will perform reliably across countless maintenance cycles.

IceToolz: the choice of professionals and do-it-yourselfers!

KEY FEATURES

• For with Shimano® MF freewheels, Campagnolo® cassettes, and 12-spline bottom bracket cups on square spindle systems (#43R41).
• Use with a 21mm spanner