Our premium 1X Cannondale Hollowgram direct mount Oval chainrings are designed for Hollowgram crank family. Compatible with old and newest models.
Size (Mass +/-1g): |
30T(61g), 32T(66g), 34T(72g) |
Color |
Black, Green |
Compatibility |
Cannondale Hollowgram Si, SiSL, SiSL2 |
Material |
cnc machined 7075 Txxx Aluminum. Long-lasting construction |
Finish |
anodized |
Chainline |
47-50mm (5.7mm offset). Chainline depends on the length of the axle you use and spacers configuration. |
Ovality |
Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent Pending |
- Tipologia Montaggio Corona
- Spiderless