Unior 1723.SDL Lockring Tool for Shimano Direct Mount

Unior 1723.SDL lockring tool, designed to install and remove the lockring on Shimano Direct Mount cranks. For mechanics and enthusiasts working on the M9100, M8100, M7100 and M6100 series.

• Fits Shimano M9100, M8100, M7100 and M6100 Direct Mount cranks
• Replaces the original Shimano TL-FC41 tool
• CNC-machined, red anodised aluminium body, lightweight and durable
• For use with a 1/2" torque wrench or 1725/CF crowfoot wrench
• Designed to work as specified by Shimano, so you can tighten the lockring correctly

Technical specifications

• Item code: 1723.SDL
• Material: CNC-machined, red anodised aluminium
• Compatibility: Shimano Direct Mount cranks, M9100, M8100, M7100 and M6100 series
• Replaces: Shimano TL-FC41
• For use with: 1/2" torque wrench and 1725/CF crowfoot wrench

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.