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The Outset Journal

Mountain bike stories, reviews & know-how

Rider stories, product reviews, coaching tips and trail intel from Auckland’s home of mountain biking.
Avinox M2 and M2S drive unit mounted in an eMTB frame

Avinox M2 vs M2S: what’s actually different?

The Avinox M2 and M2S look nearly identical and weigh nearly the same — but one has dramatically more top end. Here’s every difference, and how to choose.