BOX ONE CHROMOLY CHAINRING BOLTS 15PCS BLACK

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. Includes: (5) 8.5mm front (5) 6.5mm front (5) 4mm rear Weight Limit: 115kg (253 lbs) with limitations as per Category 2 of EN 16054:2012 Standard FEATURES 8.5mm/12mm Male Bolt 6.5mm/12mm  Male Bolt 4mm/12mm Female Bolt Thread Pitch M8x0.75p 5mm Allen Key Slotted Female Bolt SPECIFICATIONS  Finish Laser Etched Logo Weight 7 grams