New in
20% off
The Super B TB-1021 Cassette Lockring Tool is a shop-quality bike tool designed for removing and installing cassette lockrings on 12 mm diameter thru axle hubs, ideal for professional mechanics and home riders working on modern thru-axle wheelsets. Compatible with a wide range of cassette brands, this bicycle tool features a 12 mm guide pin that stabilises the tool during use, helping it seat correctly every time and reducing the risk of slipping and damaging your lockring or hub.
- Fits Shimano®, SRAM®, Sun Race®, Sun Tour®, Chris King® and other cassette lockrings
- Designed for cassette lockrings on 12 mm diameter thru axle hubs
- 12 mm guide pin improves stability and accuracy during use
- Professional-grade Super B build quality for workshops and home mechanics