Park Tool Spoke/bear/cotter Gauge SBC-1 Colour:NONE This full in-mold construction helmet

This full in-mold construction helmet is the ideal companion for your kid's safe rides

2 also incorporates a 1" box-end wrench to drive Park Tool Freewheel & Cassette Lockring Tools

Reflective offset zipper

- Comfortable

with a long sturdy handle and a large passthru hole that allows use without removing most quick-release skewer nuts

Park Tool Spoke/bear/cotter Gauge SBC-1 Colour:NONE This full in-mold construction helmetSAE markings from 0 12. 25 inches Metric markings from 0 310 millimeters Gauges for 1 4", 7 32", 3 16", 5 32" and 1 8" ball bearings Gauges for 8, 8. 5, 9, and 9. 5 mm crank cotters About Park Tool Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing