Race
Durmitor
*Payment secures your place in the current batch
Spring batch Shipping:
June 2026
Description
The Durmitor is a pure competition road bike built as a direct and uncompromised machine.
Race
Durmitor
*Payment secures your place in the current batch
Spring batch Shipping:
June 2026
Description
The Durmitor is a pure competition road bike built as a direct and uncompromised machine.
Race
Durmitor
*Payment secures your place in the current batch
Spring batch Shipping:
June 2026
Description
The Durmitor is a pure competition road bike built as a direct and uncompromised machine.
/Dur·mit·or/
The Durmitor is shaped by the practical demands of fast road riding. Its geometry favours decisive handling and immediate response, creating a bike that feels closely connected to the rider. Nothing is added for effect; each element serves a clear purpose.
What defines the Durmitor is its focus. The design is refined until only what matters remains, resulting in a bike that feels precise and settled from the first ride. It is built as a cohesive whole, engineered in depth but experienced simply.


Specifications
Frame | Columbus Spirit tubing joined to our proprietary 3D printed stainless steel dropouts, head tube and seat cluster Frames hand-built in London |
Fork | Enve Road In-Route 100x12mm carbon fork with 1.1/2"-1.1/8" tapered steerer |
Paint & Protection | Each frame is hand painted in the UK in Quirk signature colourways |
Components | Enve In-Route Aero Stem and spacers colour-matched to frame UDH hanger (SRAM full mount derailleurs compatible) Quirk signature 3D printed titanium top cap Chris King AeroSet bearings Quirk integrated seat clamp Front and rear 12mm axles |
Mounts | 2 sets of bottle bosses |
Compatibility | Compatible with Shimano, SRAM and Campagnolo electronic road and gravel groupsets Chainsets - Double - max size 53-39T. Single - max size 46T Bottom bracket - T47 68mm (not included) Front Mech - 31.8mm band-on (not included) Seatpost - 27.2mm (not included) Seatpost clamp - Internal wedge system with T25 bolt Rotors - 160mm max front and rear SHIS Headset specification – IS52 | IS52 |
Tyre Clearance | Max measured width – 700 x 35 Not designed for use of treaded tyres |
Rider Weight Limit | Rider weight Limit – 110kg |
Warranty | 5 Year warranty on Frame & Forks 2 year warranty on components Limited to original purchaser |
Framekit[Additional Components] | |
Seatpost | Enve 27.2mm Carbon seatpost |
Bars | Enve Aero Road In-Route Handlebar |
Rolling Chassis[Additional Components] | |
Seatpost | Enve 27.2mm Carbon seatpost |
Bars | Enve Aero Road In-Route Handlebar |
Wheels | Enve SES 3.4 | SES 4.5 | AR40 carbon wheelset |
Tyres | Enve SES Raceday Tyre |
Frame | Columbus Spirit tubing joined to our proprietary 3D printed stainless steel dropouts, head tube and seat cluster Frames hand-built in London |
Fork | Enve Road In-Route 100x12mm carbon fork with 1.1/2"-1.1/8" tapered steerer |
Paint & Protection | Each frame is hand painted in the UK in Quirk signature colourways |
Components | Enve In-Route Aero Stem and spacers colour-matched to frame UDH hanger (SRAM full mount derailleurs compatible) Quirk signature 3D printed titanium top cap Chris King AeroSet bearings Quirk integrated seat clamp Front and rear 12mm axles |
Mounts | 2 sets of bottle bosses |
Compatibility | Compatible with Shimano, SRAM and Campagnolo electronic road and gravel groupsets Chainsets - Double - max size 53-39T. Single - max size 46T Bottom bracket - T47 68mm (not included) Front Mech - 31.8mm band-on (not included) Seatpost - 27.2mm (not included) Seatpost clamp - Internal wedge system with T25 bolt Rotors - 160mm max front and rear SHIS Headset specification – IS52 | IS52 |
Tyre Clearance | Max measured width – 700 x 35 Not designed for use of treaded tyres |
Rider Weight Limit | Rider weight Limit – 110kg |
Warranty | 5 Year warranty on Frame & Forks 2 year warranty on components Limited to original purchaser |
Framekit[Additional Components] | |
Seatpost | Enve 27.2mm Carbon seatpost |
Bars | Enve Aero Road In-Route Handlebar |
Rolling Chassis[Additional Components] | |
Seatpost | Enve 27.2mm Carbon seatpost |
Bars | Enve Aero Road In-Route Handlebar |
Wheels | Enve SES 3.4 | SES 4.5 | AR40 carbon wheelset |
Tyres | Enve SES Raceday Tyre |
Frame | Columbus Spirit tubing joined to our proprietary 3D printed stainless steel dropouts, head tube and seat cluster Frames hand-built in London |
Fork | Enve Road In-Route 100x12mm carbon fork with 1.1/2"-1.1/8" tapered steerer |
Paint & Protection | Each frame is hand painted in the UK in Quirk signature colourways |
Components | Enve In-Route Aero Stem and spacers colour-matched to frame UDH hanger (SRAM full mount derailleurs compatible) Quirk signature 3D printed titanium top cap Chris King AeroSet bearings Quirk integrated seat clamp Front and rear 12mm axles |
Mounts | 2 sets of bottle bosses |
Compatibility | Compatible with Shimano, SRAM and Campagnolo electronic road and gravel groupsets Chainsets - Double - max size 53-39T. Single - max size 46T Bottom bracket - T47 68mm (not included) Front Mech - 31.8mm band-on (not included) Seatpost - 27.2mm (not included) Seatpost clamp - Internal wedge system with T25 bolt Rotors - 160mm max front and rear SHIS Headset specification – IS52 | IS52 |
Tyre Clearance | Max measured width – 700 x 35 Not designed for use of treaded tyres |
Rider Weight Limit | Rider weight Limit – 110kg |
Warranty | 5 Year warranty on Frame & Forks 2 year warranty on components Limited to original purchaser |
Framekit[Additional Components] | |
Seatpost | Enve 27.2mm Carbon seatpost |
Bars | Enve Aero Road In-Route Handlebar |
Rolling Chassis[Additional Components] | |
Seatpost | Enve 27.2mm Carbon seatpost |
Bars | Enve Aero Road In-Route Handlebar |
Wheels | Enve SES 3.4 | SES 4.5 | AR40 carbon wheelset |
Tyres | Enve SES Raceday Tyre |



Geometry
49 (XS) | 52 (S) | 54 (M) | 56 (M/L) | 58 (L) | 61 (XL) | |
Stack | 519 | 530 | 530 | 564 | 583 | 603 |
Reach | 371 | 380 | 380 | 395 | 402 | 409 |
Seat Tube | 480 | 490 | 490 | 525 | 540 | 560 |
Top Tube | 526 | 538 | 538 | 563 | 575 | 588 |
Head Tube | 115 | 125 | 125 | 155 | 175 | 195 |
Head Angle | 71.5 | 72 | 72 | 73 | 73 | 73 |
Seat Angle | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 |
Chainstay | 410 | 410 | 410 | 410 | 410 | 410 |
Wheelbase | 976 | 985 | 985 | 994 | 1006 | 1019 |
Trail | 61 | 58 | 58 | 59 | 59 | 59 |
BB Drop | 73 | 73 | 73 | 73 | 73 | 73 |
Standover | 756 | 766 | 766 | 800 | 817 | 836 |
49 (XS) | 52 (S) | 54 (M) | 56 (M/L) | 58 (L) | 61 (XL) | |
Stack | 519 | 530 | 530 | 564 | 583 | 603 |
Reach | 371 | 380 | 380 | 395 | 402 | 409 |
Seat Tube | 480 | 490 | 490 | 525 | 540 | 560 |
Top Tube | 526 | 538 | 538 | 563 | 575 | 588 |
Head Tube | 115 | 125 | 125 | 155 | 175 | 195 |
Head Angle | 71.5 | 72 | 72 | 73 | 73 | 73 |
Seat Angle | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 |
Chainstay | 410 | 410 | 410 | 410 | 410 | 410 |
Wheelbase | 976 | 985 | 985 | 994 | 1006 | 1019 |
Trail | 61 | 58 | 58 | 59 | 59 | 59 |
BB Drop | 73 | 73 | 73 | 73 | 73 | 73 |
Standover | 756 | 766 | 766 | 800 | 817 | 836 |
Size Guide
XS | S | M | M/L | L | XL | |
Frame Size [cm] | 49 | 52 | 54 | 56 | 58 | 61 |
Height [cm] | 155-163 | 163-170 | 170-175 | 175-180 | 180-188 | 188-196 |
XS | S | M | M/L | L | XL | |
Frame Size [cm] | 49 | 52 | 54 | 56 | 58 | 61 |
Height [cm] | 155-163 | 163-170 | 170-175 | 175-180 | 180-188 | 188-196 |
Next
Durmitor
Release
We produce fewer than 30 frames per batch and they sell out quickly. Join the list to be the first to hear when the next frames become available.
We produce fewer than 30 frames per batch and they sell out quickly. Join the list to be the first to hear when the next frames become available.


Frequently Asked Questions
Dive into our replies to some of the most frequently asked questions you might have in relation to Quirk Cycles. Still in doubt? Please have a look at our contact form to get in touch with our Customer Care team.
Dive into our replies to some of the most frequently asked questions you might have in relation to Quirk Cycles. Still in doubt? Please have a look at our contact form to get in touch with our Customer Care team.
Can I buy a complete bike?
How do I choose the correct frame size?
What colours do you offer?
How do I choose components?
Where are Quirk bikes made?
Can I have custom geometry?
Where do you ship to?
Do prices include VAT and duty?

Made in London.
Engineered with precision.

Made in London.
Engineered with precision.