-Round directmount narrow/wide for E-Bike Bosch Gen4
-Compatible with 9/10/11/12s chains, including Shimano 12s and Sram Flat Top 12s chains
-Made from7075-T651 Aluminum Alloy
-Surface coating : Color anodizing
-Made withCNC milling
- 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.
32T : 78grs
34T : 80grs
32T : 11mm
34T : 11mm