Thru-Axle Aluminum Spacer-Set tourism Requires a child bike with

Requires a child bike with standard down tube

Frame material: Nylon [TR90]

you will mostly need the Skewer for front wheels with hollow spindle or the Wheel stubs for hollow front hub with M6 thread

This should only be hand-tight—about the same force as pulling the tool with just one finger

via strap to your saddle or rear rack

Thru-Axle Aluminum Spacer-Set tourism Requires a child bike withSpacers enable you to easily adjust the length of your thru axle. Our 3 variations of aluminum spacers allow us to fit some of the less common bike frames. Each set contains: 12 x 3mm (1 unit) 12 x 6mm (1 unit) 12 x 6mm conical (1 unit)