Ethirteen
Regular price
$199.98
Regular price
Sale price
$199.98
Unit price
per
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- Ships in 1–2 business days from our NZ warehouse
- 90-day returns
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Product Description
Helix Race e*spec Chainring – Avinox, 36T (Bronze)
The Helix Race e*spec chainring delivers cutting‑edge performance for Avinox‑powered e‑MTBs. Forged and CNC‑machined from premium 7075 aluminum, it offers exceptional stiffness, low weight, and long wear life, all wrapped in a striking Bronze finish. Designed as a high‑end upgrade, it pairs perfectly with Helix Race Alloy e*spec cranks for a clean, integrated look.
Avinox‑Specific Engineering
- 8 mm offset for an optimal 55 mm chainline
- 36T size option for ideal e‑MTB gearing
- Direct‑mount interface engineered exclusively for Avinox motor systems
Performance Features
- 1‑piece forged + CNC‑machined 7075‑AL construction
- M4 narrow‑wide tooth profile for enhanced chain retention
- Cross‑compatible with Shimano®, SRAM®, TRP® 11/12‑speed drivetrains
- Fully compatible with SRAM T‑Type
- Lightweight, stiff, and built for long wear life
Available Colors (Avinox)
- Black
- Bronze
- Sterling Silver
Weight
- 36T: 109 g
The Helix Race e*spec Avinox chainring in Bronze is the ultimate upgrade for riders seeking premium performance, refined aesthetics, and flawless drivetrain integration on their Avinox‑powered e‑MTB.

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