ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T Bronze

Brand: Helix

SKU: ETG-CR5ERA-103

$179.00 Full price

$179.00

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Product Details

Description

The ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T Bronze is a performance upgrade chainring built for smoother, more reliable power delivery on your mtb and electric mountain bike build. With a M4 narrow wide tooth profile, it helps keep the chain where it belongs for confident shifting under load, so your motor keeps pulling without the little efficiency losses that come from dropouts. Forged and machined from 7075 aluminium for stiffness and long wear, it brings a premium, integrated look while working across 11 and 12 speed drivetrains for easier setup and better ride consistency.

Key Features

34T narrow wide chain retention
Forged CNC 7075 aluminium strength
Optimised chainline for e-bike drives
11 12 speed drivetrain cross compatibility
Clean integrated bronze technical look

Specifications

Product Overview

Product

ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T Bronze

Brand

Helix

SKU

ETG-CR5ERA-103

Year Model

Workshop

Product Features

Colour

Brown

Frequently Asked Questions

What is the ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T used for?

The ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T Bronze is used to upgrade a mountain bike drivetrain on an e-bike setup, improving chain retention and shifting under motor-assisted power.

Why choose the ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T?

You’d choose it for forged 7075 aluminium stiffness, a long wear tooth profile, and narrow wide design that helps keep the chain stable so your motor and battery power translates into cleaner, more reliable traction.

Who is the ethirteen Helix Bosch Gen4 11/12-Speed MTB Chainring 34T designed for?

It’s designed for mtb riders and electric mountain bike owners who want a durable, good-looking chainring upgrade that improves drivetrain performance on 11/12-speed setups.