104BCD 42T Bike Chainring Base For Mid Drive Motor M400 M300

Features:

Base for mid-drive motor chainring, easy to install and use.

Made of high-quality aluminum alloy, sturdy and with nice durability.

Suitable for M400 M300 M200 M215 M410 M315 M420 mid drive motors.

Specifications:

Model: Chainring Kit/ Chainring Base(optional)

Color: Black

Material: Aluminum Alloy(Protective Disc+Base) + Chromium-Molybdenum Steel(Chainring)

Applicability: M400 M300 M200 M215 M410 M315 M420 Mid Drive Motor

BCD: 104BCD

Protective Disc Diameter: 185mm/ 7.3in

Chainring Diameter: 175mm/ 6.9in

Weight: Chainring Kit: 285g/ 10.1oz

Chainring Base: 75g/ 2.6oz

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