e*thirteen Helix R Chainring - 30t 11/12-Speed 3mm Offset SRAM 3-Bolt DM BLK
$72.95
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e*thirteen doesn’t make filler parts. Every component is designed to be an upgrade from stock, whether it's increasing gear range or increasing durability.
e*thirteen Helix R Chainring - 30t, 11/12-Speed, 3mm Offset, SRAM 3-Bolt DM Black. The e*thirteen Helix R 3-Bolt Direct Mount Chainrings, engineered for SRAM 3-Bolt crank systems, merge aesthetics with robust durability. e*thirteen's narrow-wide tooth profile ensures compatibility with Shimano and SRAM 11- and 12-speed drivetrains. Manufactured from AL-7075-T6 aerospace-grade aluminum, the rings are CNC sculpted to provide low weights. Elevate your 3-Bolt Cranks, diversify drivetrains, reduce weight, and bring a new aesthetic to your bike with the Helix R 3-Bolt Chainrings.
- 3mm Offset 3-Bolt Direct Mount design for use with SRAM™ 3-bolt direct mount compatible cranks
- M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear
- Forged from premium 7075-T7 aluminum, then extensively CNC optimized for industry-leading weights and a unique high-end, full CNC aesthetic
- Durable 7075-T6 construction for long wear-life, stiffness, and strength
Details
| Tooth Count | 30 |
| Drivetrain Speeds | 11 |
| Drivetrain Speeds | 12 |
| Round or Oval | Round |
| Offset | 3 |
| Material | Aluminum |
| Color | Black |
| Weight | 43 |
| Defined Color | Black |
| Direct Mount Type | Direct Mount SRAM 3-Bolt |
Product Identifiers
- SKU: CR4209
- Barcode: 4711280340941
- Manufacturer Part Number (MFPN/MPN): CR4HRA-145
- Model Number: D1076
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*Disclaimers
- While every effort is made to ensure the accuracy of the above information, it is entered by real live humans and humans make mistakes. The majority of the bikes on our website are specced exactly as they come from the manufacturers. Any upgrades or customizations will be listed separately. Please confirm with Airpark Bike Co if there are any questions about the included specification for the bike you are looking at.
- Bike component specifications including (but not limited to) suspension, drivetrain, brakes, tires, and wheels are subject to change by the manufacturer without notice.
- Any indicated component upgrades included or purchased in conjunction with a bike will be replacements for OEM components on the bike. The bike will ship with the upgraded components installed, but will not include the OEM components. Credit for the OEM components are factored into the pricing for upgrades.
- Weights, where provided, are based on manufacturer estimates for the model and are not a guarantee. The actual delivered weight may vary between build kits or spec levels of the same product, as well as between sizes. It may also vary due to upgraded components, variation in amounts of lubricants and sealants, and other factors.