The Super B TB-1069 Bosch® & Specialized® Lockring Tool is a shop-quality bike tool purpose-built for eBike drive unit servicing, letting professional mechanics and confident home mechanics install and remove motor lockrings without guesswork. It's designed to fit a wide range of popular mid-drive eBike systems, making it a smart addition to any eBike-capable workshop.
- Installs and removes Bosch® Gen.3, Gen.4 and Gen.5 e-bike systems
- Installs and removes Specialized® Levo Brose e-bike systems
- Use with a TB-SW90 1/2" Dr. socket wrench or 24 mm open wrench (sold separately)
- Precision-fit design reduces the risk of rounding out the lockring
- Professional-grade Super B build quality for eBike servicing

