Park Tool Rolling Tool Case Big Blue Box BX-3 drumbeat21-817 1 for the sensor

1 for the sensor

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

- 15 mm socket wrench for solid axle nuts

The tool end is struck with a mallet and the flared ends evenly distribute force around the cup as the cup is driven out

Park Tool Rolling Tool Case Big Blue Box BX-3 drumbeat21-817 1 for the sensorDimensions: 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.