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E*thirteenType: Chainrings
e*thirteen Helix Race e*spec Chainring - Bosch SX / Gen4 CX Direct Mount 15mm Offset 32T 11/12 Speed
$84.95
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Description
The Helix Race e*spec Chainrings merge cutting-edge design and performance for e-bikes equipped with Bosch SX and Gen 4 CX motors. This single-piece direct mount chainring is forged from 7075 aluminum for lightweight durability, impressive stiffness, and a standout technical aesthetic. The custom metal dust cover enhances style while minimizing seal and lockring contamination. The new M4 narrow-wide profile delivers enhanced chain retention and cross-compatibility with Shimano, SRAM, and TRP 11/12-speed drivetrains, including SRAM T-Type.
Highlights
- Forged from 7075 aluminum for lightweight durability and stiffness
- Direct mount design for Bosch SX and Gen 4 CX e-bikes
- Custom metal dust cover minimizes contamination
- M4 narrow-wide profile for enhanced chain retention
- Cross-compatible with Shimano, SRAM, and TRP 11/12-speed drivetrains
- Compatible with SRAM T-Type
Tech Specs
| Tooth Count | 32 |
| Offset | 15mm |
| Round or Oval | Round |
| Drivetrain Speeds | 12 |
| Material | Aluminum |
| Designed for ebike | Yes |
| Color | Black, Silver |
Product Identifiers
| Brand | E*thirteen |
| Type | Chainrings |
| SKU | B-EV8806 |
| UPC | 4711280343522 |
| MPN | CR5HRA-100 |