GARBARUK CHAINRING FEATURES
Special tooth shape guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings)
Chamfered edges and wide mud gap keeps the ring from getting muddy
Increased tooth height improves chain retention while the bike is shivering and jolting
Overall bicycle weight reduction in the range of 150-400 grams (with no front derailleur and chainguide)
Manufactured using highly durable aluminum alloy
Variable teeth thickness prevents chain dropping
Special tooth shape guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings)
Chamfered edges and wide mud gap keeps the ring from getting muddy
Increased tooth height improves chain retention while the bike is shivering and jolting
Overall bicycle weight reduction in the range of 150-400 grams (with no front derailleur and chainguide)
Manufactured using highly durable aluminum alloy
Variable teeth thickness prevents chain dropping
GARBARUK DIRECT MOUNT CHAINRING ADVANTAGES
You get a wide range of chainring sizes to choose from, starting from 26T
You can reach an optimal drivetrain chainline value with variable chainline technology (VCLT)
You save bike weight by not using crankset spider and you can opt for the chainring with an appropriate specs for your drivetrain
You get a wide range of chainring sizes to choose from, starting from 26T
You can reach an optimal drivetrain chainline value with variable chainline technology (VCLT)
You save bike weight by not using crankset spider and you can opt for the chainring with an appropriate specs for your drivetrain
OVAL CHAINRING ADVANTAGES
Even at-the-wheel distribution of pedaling torque
Improved responsiveness and pedaling smoothness, narrower dead spots and increased span of your gluteus and hamstrings
Easier uphill riding, especially on soft and slippery terrains
Increased pedaling efficiency
Even at-the-wheel distribution of pedaling torque
Improved responsiveness and pedaling smoothness, narrower dead spots and increased span of your gluteus and hamstrings
Easier uphill riding, especially on soft and slippery terrains
Increased pedaling efficiency
Specifications for Cannondale Hollowgram Road/CX Oval
| Model | 38T or 40T or 42T or 44T or 46T or 48T or 50T or 52T or 54T |
| Chainring shape | Oval |
| Offset, mm | 1.7 (38T), 1.7 (40T), 0 (42T), -2.5 (44T), -2.5 (46T), -2.5 (48T), -2.5 (50T), -2.5 (52T), -4.9 (54T) |
| Made from | 7075-T651 Aluminum Alloy |
| Surface coating | Anodizing |
| Made with | CNC milling |
| Ovality | 12% |
| Timing | 108° after TDC (top dead center) |
| Compatible cranksets | Cannondale Hollowgram Si/Si 2016, SiSl2 |
| Weight, grams | 83 (38T), 88 (40T), 88 (42T), 103 (44T), 124 (46T), 131 (48T), 140 (50T), 151 (52T), 158 (54T) |
| Chain compatibility | 10/11/12-speed chains : including Shimano HG+ and SRAM AXS flattop (incl. T-type) chains |
| Color | Black or Blue or Gold or Green or Orange or Red or Silver or Violet |