Designed for the installation and removal of chainring lockrings on Bosch® Gen 2 e-bike motors. Precision-engineered with CNC machined premium flex plus carbon steel for superior durability and performance. Integrated 1/2" drive fitting ensures compatibility with our ratchet, fixed handle, and torque wrenches for convenient use. Compatible with Bosch Active Line, Performance Line, and Performance Line CX from model year 2014 onwards, with a 50 mm lockring outer diameter. This tool serves as a reliable replacement for the Bosch® 0275009003 tool.

  • Unior model 1726.BL2 (article 629466)
  • Dimension of open end wrench: 24
  • Square drive: 1/2"
  • Diameter (1): 50.8 mm
  • Diameter (2): 46.4 mm
  • Width (1): 32 mm
  • Width (2): 4.7 mm
  • Made by Unior, Slovenia — professional bicycle tools since 1919

Bosch gen 2 lockring tool sits in Unior's e-bike specific range. Listed by BPW as: Unior Lockring Tool, Bosch Gen 2 chainring lockrings install or remove 629466 Professional Bicycle Tool, quality guaranteed.

Every Unior tool is covered by Unior's warranty against defects in materials and workmanship — see the Warranty tab.

Unior backs this tool with its Lifetime Warranty against defects in materials and workmanship: if it ever fails through a manufacturing defect it is repaired or replaced free of charge. Normal wear, misuse and modification are not covered. For warranty support, return the tool to Tune Cycles with your proof of purchase and we'll manage the claim with Unior's Australian distributor on your behalf. This warranty is in addition to your rights under the Australian Consumer Law.

  • Unior model 1726.BL2 (article 629466)
  • Dimension of open end wrench: 24
  • Square drive: 1/2"
  • Diameter (1): 50.8 mm
  • Diameter (2): 46.4 mm
  • Width (1): 32 mm
  • Width (2): 4.7 mm
  • Made by Unior, Slovenia — professional bicycle tools since 1919
BrandUnior
Model1726.BL2
Unior article no.629466
Dimension of open end wrench24
Square drive1/2"
Diameter (1)50.8 mm
Diameter (2)46.4 mm
Width (1)32 mm
Width (2)4.7 mm
Weight151 g
Supplier codeBPW U1494
SKU BPW-U1494
Model # U1494
Barcode # 3838909294667
Brand Unior
Shipping Weight 0.3000kg
Shipping Width 0.160m
Shipping Height 0.060m
Shipping Length 0.220m