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Chainrings
Chainrings (or sprockets) are the part of the crank that the chain runs on. The larger they are, the higher the gear and the harder it is to pedal.
$54.99
- CNC-machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear
$54.99
Made in the US from 6061-T6 aluminum alloy, Box Two Chainrings are round and true. They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth.
$14.99
- Includes: (5) 8.5mm outer bolts, (5) 6mm outer bolts, (5) 5mm inner nuts
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