Unior 1609/2HOBBY Open-End Bottom Bracket Spanner

The Unior 1609/2HOBBY bottom bracket spanner is open-ended with 16 external teeth. It is used to remove and install the external cups of many cranksets at home.

• Fits Shimano Hollowtech II, SRAM, Truvativ, Race Face, FSA and Chris King
• Open-ended with 16 external teeth, for 16-tooth external cups
• 310 mm long handle, designed for home maintenance
• Carbon steel with trivalent chrome plating to ISO 1456:2009
• Does not fit 8-tooth, BSA30, T47 or press-fit bottom brackets: check your bottom bracket before choosing it

Technical specifications

• Material: Premium flex plus carbon steel, trivalent chrome plating ISO 1456:2009
• Weight: 270 g
• Overall length: 310 mm
• Thickness / radius: 3 mm / 1.5 mm
• Jaw diameters: D1 21.35 mm; D2 22.5 mm
• Number of teeth: 16 external, open-ended
• Compatibility: Shimano Hollowtech II, SRAM, Truvativ, Campagnolo Ultra-Torque and Power Torque, Race Face, FSA, Chris King, external Centerlock
• Not compatible with: 8-tooth, BSA30, T47, press-fit
• Intended use: Home bottom bracket maintenance on 16-tooth external cups
• Manufacturer code: 624935; GTIN 3838909249353

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.