Bicycles use metric fasteners. White Lightning 3-in-1 will adjust and tighten all the large fasteners on a bike. Made of heat-treated steel for maximum durability, this tool features 3 essential tools. 

15mm Spanner Wrench

• Remove wheel nuts for easy flat tire repair. Tighten loose wheel nuts for safe riding. 
• Install and remove pedals for easier storage in vehicles.

8mm Allen Key Wrench


• Tighten pedal crank bolts, or remove to service bottom bracket
• Use to install or remove clipless pedals and tighten kickstands

6mm Allen Key Wrench

• Adjust and tighten handle bar clamps, headsets and stem bolts
• Install and tighten brake calipers, derailleurs & chainrings

Pedal Tips: Most flat pedals can be serviced with our 15 mm spanner wrench. Most clipless pedals can be serviced with our 8 mm Allen wrench. Left and right pedals are tightened in opposing directions (counter-clockwise for the left pedal, clockwise for the right).