e*thirteen Helix Race e*spec Sterling Silver 9mm 34T Turbo Levo 2.1/2.2 Chainring
SKU code: DTW-ETG-CR5HRA-125
A forged, CNC-machined 7075 aluminium direct-mount chainring built specifically for Specialized Turbo Levo 2.1/2.2 e-bike motors, finished in Sterling Silver — a drop-in upgrade over the stock ring with e*thirteen's wear-resistant M4 narrow-wide tooth profile.
Highlights
- Forged and CNC-machined from 7075 aluminium for a stiff, light direct-mount e-bike chainring
- e*thirteen's M4 narrow-wide tooth profile holds the chain under motor torque
- Cross-compatible with Shimano and SRAM 11/12-speed drivetrains, including SRAM Eagle Transmission (T-Type)
- Direct-mount fit for Specialized Turbo Levo 2.1/2.2 — not a bolt-on BCD ring
- 9mm offset for a 52mm chainline on this motor
- Finished in Sterling Silver to match e*thirteen e*spec cranks, cassettes and other components
- Available in 34T only
Built for the motor, not bolted on
This is a one-piece direct-mount ring that keys straight onto the motor's drive spline, not a bolt-on ring on a BCD spider. Fit is motor-specific: it is made for Specialized Turbo Levo 2.1/2.2 only and is not interchangeable with e*spec chainrings for other motor platforms.
Chain and drivetrain fit
The M4 narrow-wide profile is cross-compatible with Shimano and SRAM 11/12-speed drivetrains, including SRAM Eagle Transmission (T-Type). It is not a Shimano Linkglide-pattern ring, so check your cassette and derailleur spec if you are running Linkglide.
Compatibility & fit
Offset 9mm, giving a 52mm chainline on Specialized Turbo Levo 2.1/2.2. Confirm your motor's exact generation before ordering — e*thirteen lists offset and chainline per motor platform, and a ring for one motor will not fit another even where tooth counts match. Fitting at Tune Cycles' workshop is available as a separate service.
Covered by e*thirteen's Infinite Ride Warranty: 10 years against manufacturing and material defects. A chainring is a drivetrain wear item, so normal tooth and chain-contact wear, crash or impact damage, modification and commercial use aren't covered under this policy; a discounted crash-replacement option is available instead.
For warranty support, return the product to Tune Cycles and we'll manage the claim with e*thirteen's Australian distributor.
This is in addition to your rights under the Australian Consumer Law. Keep your proof of purchase.
- 7075 aluminium, forged and CNC-machined
- e*thirteen M4 narrow-wide tooth profile
- Direct mount for Specialized Turbo Levo 2.1/2.2
- 9mm offset / 52mm chainline
- Shimano and SRAM 11/12-speed compatible, including SRAM Eagle Transmission (T-Type)
- Sterling Silver finish
| Motor fit | Specialized Turbo Levo 2.1/2.2 |
|---|---|
| Mount | Direct mount (not BCD bolt-on) |
| Offset | 9mm |
| Chainline | 52mm |
| Material | 7075 aluminium, forged and CNC-machined |
| Tooth profile | e*thirteen M4 narrow-wide |
| Chain compatibility | Shimano / SRAM 11/12-speed, incl. SRAM Eagle Transmission (T-Type) |
| Colour | Sterling Silver |
| SKU | DTW-ETG-CR5HRA-125 |
| Barcode # | 4711280344482 |
| Brand | e*Thirteen |