Park Tool - WAG-4 - Wheel Alignment Gauge Stock Item:Park Tool SLIDING BLOCK PLUNGER - WAG-4 Strong magnet at the bottom

Strong magnet at the bottom of the fluid reservoir holds metallic particles scrubbed from the chain

remove wheel from bike

Exceeds EU

excellent puncture protection thanks to NyTechBreaker puncture protection insert

Not even a factor with BB7's reliable mechanical performance

Park Tool - WAG-4 - Wheel Alignment Gauge Stock Item:Park Tool SLIDING BLOCK PLUNGER - WAG-4 Strong magnet at the bottomPARK TOOL WAG 4 WHEEL ALIGNMENT GAUGE For a wheel to perform properly, it is important for the rim to be centred between the locknuts of the hub, or dished. To check this, and to make precision adjustments, a wheel alignment gauge (also called a dishing tool) is a must. The WAG 4 allows easy checking of the dish on road, mountain, or BMX wheels from 16 to 29. It works with any hub width and its innovative design even allows it to be accurately used