The durable e*thirteen Helix R chainring is CNC machined from high-quality aluminum and available in a variety of colors. The 4th generation Narrow-Wide design prevents the chain from jumping and reduces pedaling noise. The 3-bolt direct mount design makes it quick and easy to install on compatible cranks with the same interface.
| Color: | Black |
| Weight: | 48g |
| Activity: | Cycling |
| Material: | Aluminium |
| Item code: | ETH647317 |
| Model year: | 2023 |
| Manufacturer: | e*thirteen |
| Product name: | e*thirteen Helix R Direct Mount Chainring | SRAM 11/12-Speed | 3mm Offset - black |
| Weight source: | Manufacturer |
| Shifting system: | 11-speed, 12-speed |
| Usage bikesport: | MTB |
| Weighed version: | 28T |
| Chainring version: | Narrow-Wide (1-speed) |
| Manufacturer page: | http://bythehive.com/e-thirteen/ |
| Direct mount offset: | 3mm (Boost) |
| Direct mount standard: | SRAM 3-Bolt |
| Manufacturer item code: | CR4HRA-144 (28T) | CR4HRA-145 (30T) | CR4HRA-146 (32T) | CR4HRA-147 (34T) |
