Details
The Mamtor is designed to be the bike you reach for first. Its geometry and structure resolve the competing demands of contemporary road riding into a single, assured form. Smooth tarmac, broken lanes, the final stretch home at speed - it holds its line and so you don’t have to.
What makes the Mamtor special is its sense of inevitability. Every decision supports a ride that feels natural and composed, as if the bike could not be otherwise. It is built for riders who value how something is made as much as how it is used - a road bike intended to be chosen again and again.
Limited to 25 frames worldwide, the Founders’ Batch introduces the Mamtor - a modern road bike developed with the same restraint, care, and depth that have defined Quirk for over a decade.
Founders’ Batch Orders Include:
A unique polished stainless steel Founders’ Batch head badge
Each frame individually numbered
Founders’ Build Notes documenting the thinking behind the Mamtor
An invitation to a private London workshop ride and evening
*Orders for the Founders’ Batch are open now and will close on 31 March. Once closed, this specification will not be produced again.
Specifications

Geometry
Size Guide
Frequently Asked Questions
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