Box One 7075 Alloy Chainring Bolts-15pcs alienation Size: Available from 37T to

Size: Available from 37T to 47T

BOLT REQUIREMENT: Typically uses standard (or short) chainring bolts but some cranks/spiders are thicker and require long bolts

The 1" stem has an 18mm rise and the 1 1/8" stem has a 22mm rise

Crupi's Integrated headsets are available in both 1” and 1-1/8” sizes

Box One 7075 Alloy Chainring Bolts-15pcs alienation Size: Available from 37T toMade from super tough and lightweight aircraft grade aluminum alloy the Box One 7075 Alloy Chainring Bolts 15pcs at J&R Bicycles are built for strength. The bolt kits include five each of 8. 5mm bolts, 6mm bolts and 5mm rear nuts and will fit almost any chainring crank combo. The bolts feature laser etched logos and are easily installed with a 5mm Allen key. INCLUDES (5) 8. 5mm front (5) 6. 5mm front (5) 4mm rear Weight Limit: 45 kg (99 lbs) or less