Unior 1609/2BI-US Lockring Spanner

The Unior 1609/2BI-US bottom bracket spanner is used to fit and remove bike bottom brackets. It is designed for drivetrain work involving cranksets from different brands.

• Compatible with many systems: Shimano Hollowtech II, Campagnolo, SRAM, FSA, Race Face and Chris King
• Hardened, chrome-plated tool steel, to EN12540 standard
• One spanner for working on the bottom brackets of different bikes
• A small included spanner removes the left-hand Hollowtech nut

Technical specifications

• Material: Hardened, chrome-plated tool steel to EN12540 standard
• Compatibility: Shimano Hollowtech II, Campagnolo Ultra-Torque/Power Torque, Race Face, FSA, SRAM, Truvativ, Chris King
• Intended use: Bicycle drivetrain (bottom bracket)
• Manufacturer code: 624903

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.