- Oval shape allows for greater power, increased traction and a smoother spin
- Blackspire's oval shape has an ovality of 12-13% with a timing of 115 degrees after the top dead center
- Highly sought after narrow-wide tooth design provides excellent chain retention without a chain guide
- Perfect for 1x setups and compatible with 9/10/11, and 12 speed systems, 9 speed drivetrains require a 10 speed chain
- 30 tooth features built in tabs for a 49.5mm chainline and is threaded for ideal fitment
- CNC'd in Canada from 7075 aluminum with laser etched graphics
Manufacturer Blackspire
Manufacturer Part Number OV10430
UPC 5055958008856
Model Blackspire 104BCD Oval NW Chainring
Chainring Bolt Pattern 104mm 4-Bolt
Chainring Tooth Count 30 tooth
model
Snaggletooth
ring type
Single (anti-chain Drop)
mount
4x104mm
teeth
30
oval/round
Oval
color
Black