Unior 1630/5 Spoke Key

The Unior 1630/5 spoke key is a tool for truing bike wheels. It suits home maintenance when you want the right size for your nipples.

• True your own wheels with a key designed for wheel truing
• Choose from three sizes: 3.3 mm, 3.45 mm or DT Swiss Torx 20
• Lightweight and compact, weighing 29 g and measuring 45.8 mm in length
• Zinc-plated die-cast aluminium resists rust and wear
• Choose the variant to suit the nipple: 3.3 mm, 3.45 mm or TX20

Technical specifications

• Brand: Unior Bike Tools
• Tool type: Spoke key
• Function: Wheel truing
• Material: Zinc-plated die-cast aluminium
• Length: 45.8 mm
• Weight: 29 g (specified for the red variant only)
• Compatibility: 3.3 mm and 3.23 mm nipples, 3.45 mm nipples, DT Swiss Torx 20 nipples
• Variants: TX20, 3.3 mm, 3.45 mm
• Contents: 1 Unior 1630/5 spoke key

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.