Park Tool AWS-1 Hex Wrench - 4, 5, 6mm AI Replacing the chain at approximately

Replacing the chain at approximately 0

Larger entry target for easier engagement

Dual track bearings

XX World CupKomfyGuide R

40mm to tighten

Park Tool AWS-1 Hex Wrench - 4, 5, 6mm AI Replacing the chain at approximatelyPark Tool introduced the bicycle world to the 3 way hex wrench set over 30 years ago. Our 3 way wrenches fit perfectly in the palm of the hand and provide excellent leverage, making them a favourite of countless shop mechanics worldwide. Specifications 4mm, 5mm, and 6mm hex set Wrenches made from industrial tool steel, through hardened and tempered for long life Chamfered tips for a perfect fit Mfr Claimed Weight TBC