An all-terrain road bike with the ability to run large tyre sizes while keeping its road credentials
— What is it?

Paved or unpaved, this bike will tackle it all.

Developed using the Durmitor as our blueprint, the Mamtor is designed for those who just can’t resist finding out where that gravel track leads. Testament to the unmistakable 'realness' of steel this frame is as much at home flying down dirt roads as it is rolling on pristine asphalt. No other material brings alive gravel tracks and forest paths better and with clearance for 700x38c tyres only your desire to explore can limit where you will go.

We wanted a versatile dirt-road bike that is as home on tarmac as it is on gravel.
— Why we made it?

Road geometry, dirt clearance.

With the Mamtor we wanted to see how far we could take our endurance geometry off-road because the fast, long-distance nature of the design lent itself to gravel tracks and multi-surface adventures. With this in mind we worked on fitting larger volume tyres into the frame for greater off-road capability and comfort while adjusting the geometry by introducing a more relaxed fork trail with a longer wheelbase for confidence and stability.

If you can only have one bike to do it all this is it.
— Who is it for?
 

Use this bike for…

Road ▲▲▲▲▲

Hardpack ▲▲▲▲▲

Gravel ▲▲▲▲▲


 

Ready to Order?

FRAMESET £4500 inc VAT

(as part of a full build)

FULL BUILDS STARTING AT £7k

ALL Builds INCLUDE

Custom geometry, 3D printed stainless dropouts and seat cluster, Quirk Custom Select tubing, Columbus Futura Gravel fork, ULTRA-RAW or CANDY-RAW paint, Chris King headset, your choice of Wireless, Di2, or mechanical cable routing.

 
 

Specifications

38mm

Max Tyre

1 1/2”

Steerer

T47

BB Standard

160mm

Max Rotor

12mm Thru

Axle

27.2mm

Seat Post


PROGRESSIVE TUBE DIAMETERS

We use proportionally sized tubes for our off-road frames to deliver maximum comfort through passive suspension.

INTEGRATED CABLING

With our in house oversized headtube fully hidden cables can be routed throughout the frame.

STIFF AND LIGHT

Carefully selected Columbus Life tubing ensures a strong frame with the unmistakable zing of steel.

LARGE TYRE CLEARANCE

With oval shaped chainstays we can fit a 38c tyre and maintain a short wheelbase for great handling.

DYNAMO READY

Ready to go anywhere and keep you powered, spec the Mamtor with internal dynamo routing front and rear.

FENDER MOUNTS

Every Kegety comes with fender mounts front and rear for when you want to get down and not dirty.

 

G-Road Geometry

Developed from our extensive fitting experience based on repeated observation of rider positions our G-Road geometry takes what we learnt from our Endurance Race geometry and applied it to multi-surface road riding. The result is a more stable ride with enhanced control while maintaining those all important endurance credentials. Stack height is slightly raised but still suitably low for a balanced position.


Build Details

Standard with every frame

  • Columbus Futura Gravel fork

  • Chris King Inset headset

  • Quirk Insignia headbadge

  • 3D Printed dropouts and seat cluster

  • Signature paint

Choose between

  • SRAM Red/Force AXS | Shimano Dura Ace/Ultegra/GRX Di2

  • ENVE SES 3.4 | Enve AG25/AG28 | Zipp 303 | Parcours Ronde/Alta

  • ENVE Road/Gravel | Zipp Service Course SL/XPLR | Pro Vibe Alloy Road/Gravel


Ready to Order?

FRAMESET £4500 inc VAT

(as part of a full build)

FULL BUILDS STARTING AT £7k

ALL Builds INCLUDE

Custom geometry, 3D printed stainless dropouts and seat cluster, Quirk Custom Select tubing, Columbus Futura Gravel fork, ULTRA-RAW or CANDY-RAW paint, Chris King headset, your choice of Wireless, Di2, or mechanical cable routing.