Bicycle pre-installed for torque wrench,Drive head: 1/4". Just press the switch and insert it into the adapter for a quick and convenient operation. design for multiple tools makes vehicle repair more convenient.
The outer ring of the headset cap is covered with a rubber sleeve, which can effectively cover the gap between the headset cap and the headset. Bicycle Headset Cap Mountain Bike Cover. The inner ring of the headset cap has an o-ring seal, which can closely fit the fork standpipe.