Unior 1689.3 Adaptor for Wheels with 20 mm Thru-Axles

The Unior 1689.3 thru-axle adaptor lets you true wheels with thru-axle hubs on the Profi 1689 truing stand. It is designed for workshop or home use when you need a compact solution.

• True wheels with 12 mm, 15 mm and 20 mm thru-axles using a single kit
• Fits the Unior Profi 1689 truing stand, without changing tools
• Lightweight at just 57 g, easy to store in your tool drawer
• Made from steel to withstand frequent workshop use
• Pack containing 1 pair of adaptors, consisting of 2 parts

Technical specifications

• Supported sizes: 12 mm / 15 mm / 20 mm
• Weight: 57 g
• Material: Steel
• Compatibility: Profi 1689 truing stand
• Package contents: 1 pair of adaptors (2 parts)
• Manufacturer code: 629321
• Intended use: Truing wheels with thru-axle hubs

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.