Improve the performance of your bike with this Narrow-Wide chainring from Garbaruk. Made of aluminum, the chainring is compatible with Cannondale Hollowgram DirectMount cranks and Cannondale's Ai frame.
Features of the Garbaruk Narrow-Wide Cannondale Hollowgram chainring.
- Specific chainlines for Cannondale's Ai frame designs: F-SI, Scalpel SI, Beast of the East, Bad Habit (≙3mm Boost Offset)
- Thick and thin teeth alternate to reduce the risk of chain jumping off.
- Special tooth shape ensures better contact with the chain and more comfortable pedaling (compared to conventional chainrings).
- Chamfered edges and wide gaps prevent the chainring from becoming muddy
- Increased tooth height improves chain hold, during jerky rides.
- Overall bike weight reduction in the range of 150-400 grams (excluding front derailleur and chain guide).
- Made of high-strength aluminum alloy
- Compatible with 9 to 11-speed gears
Your advantages with Garbaruk's Direct Mount chainrings
- A diverse selection of chainring sizes.
- Get the most out of your drivetrain thanks to the variable chainline of each chainring.
- No spider is needed, which saves you weight and provides a clean look on the bike.
Garbaruk's variable chainline
- Chainline: 52.0mm (4.3mm offset) with 28 teeth
- Chainline: 52.9mm (3.3mm offset) with 30 teeth
- Chainline: 53,8mm (2,3mm offset) at 32 teeth
- Chainline: 54,8mm (1,4mm offset) at 34 teeth
- chainline: 56,0mm (0,2mm offset) at 36 teeth
- Chainline: 57.0mm (-0.8mm offset) at 38 teeth
Other details of the chainring
- Offset: 3mm (Boost); standard for Cannondale Ai frame
- Material: 7075-T651 aluminum
- Weights:
approx. 52 grams (28 teeth),
approx. 56 grams (30 teeth),
approx. 64 grams (32 teeth),
approx. 68 grams (34 teeth),
approx. 75 grams (36 teeth),
approx. 84 gram (38 teeth)
