Box One Chromoly Chainring Bolts CoolMax® removable washable and replaceable

CoolMax® removable washable and replaceable comfort lining system To help keep your helmet clean and feeling fresh

Neck brace compatible

and 6mm hex set

Spandex finger gussets for ultimate flexibility and dexterity

Available as part of the patented Lock-On Grip System for guaranteed slip-free performance and simple installation

Box One Chromoly Chainring Bolts CoolMax® removable washable and replaceableDESCRIPTION Box One Chainring Bolt kits include five 8. 5 mm front bolts, five 6 mm front bolts and five 5 mm rear nuts so they will fit just about any chainring crank combination, including chainrings and cranks with threaded holes.