Park Tool Rolling Tool Case Big Blue Box BX-3 drumbeat21-817 - Makes your CatEye light

- Makes your CatEye light compatible with aftermarket out-front mounts such as K-Edge

Compatible with all bicycle chains

- CapMaterial: The Jet Valve is made from medical grade

1 for the sensor

- Microcell Expanding Pink Sponge

Park Tool Rolling Tool Case Big Blue Box BX-3 drumbeat21-817 - Makes your CatEye lightDimensions: 23. 4" x 17. 3" x 9. 3" (59. 5 cm x 44 cm x 23. 5 cm) Weight: 21. 6 lbs. (9. 8 kg) 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 the best bicycle tools in the world.