The lockring tool for first-generation Bosch eBikes. It removes and installs the front chainring lockring on Bosch Classic Line and Classic+ drive units.

Highlights

  • Fits Bosch Classic Line and Classic+ (Gen 1)
  • Lockring outer diameter 59.9 mm
  • Bosch eBikes from 2010 to 2013 (partly up to 2014)
  • Use with a 1/2 in drive wrench or 24 mm open-end wrench

Check your generation

This tool is made for Bosch Classic Line and Classic+ drive units (2010 to 2013). If your drive unit is a different generation, check the lockring before you buy.

Compatibility & fit

Fits the front chainring lockring on Bosch Classic Line and Classic+ (Gen 1) eBikes, lockring OD 59.9 mm, from 2010 to 2013 (partly up to 2014). For Bosch Gen 3, 4 and 5 see Super B TB-1069. Prefer to leave it to us? Our workshop can service eBike drivetrains.

Super B offers a limited lifetime warranty: under normal use, a tool with a defect in material or manufacture will be repaired or replaced. It doesn't cover normal wear, or damage from accident, abuse, neglect, modification or improper use. This cover is in addition to your rights under the Australian Consumer Law. Keep your proof of purchase. For warranty support, return the product to Tune Cycles and we'll manage the claim with Super B's Australian distributor.

  • Bosch Gen 1 lockring tool
  • Classic Line and Classic+
  • 59.9 mm OD lockring
  • 1/2 in drive or 24 mm wrench
BrandSuper B
ModelTB-1073 Bosch Lockring Tool
TypeeBike chainring lockring tool
FitsBosch Classic Line and Classic+ (Gen 1), 2010-2013 (partly to 2014)
Lockring OD59.9 mm
Drive1/2 in drive or 24 mm open-end wrench
SKU BCP-TB1073
Model # TB1073
Barcode # 4712947229241
Brand Super B Tools
Shipping Weight 0.3000kg
Shipping Width 0.160m
Shipping Height 0.060m
Shipping Length 0.220m