grams/0.21ounces. The full kit has a suggested retail price of $24.
Spiral chainring bolt kits in 7075-T6 aluminum alloy, in addition to the original chromoly kits. Like the original, the aluminum bolt kits also 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.
They are available in red, blue gold and black anodized with laser-etched BOX logos. A long front set of five with backs weighs 7 grams/0.25 ounces. A short front set of five with backs weighs 6
After doing a BMX 'zine for ten years (1987 - 1996) FATBMX made it on the internet. The year was 1998. Here to stay.