
Mariposa Feature: Allroad Bicycle with Dura-Ace Di2
A custom Allroad bicycle built with Kaisei tubing, lugged, brazed and a Ritchey WCS Gravel Carbon Fork. Specifications: Groupset: Shimano Dura-Ace R9170 Hydraulic Di2 2 x 11 speed Wheels: Shimano…

Mariposa Bicycles: The Essence of What We Do
Cinematographer, Luke McCutcheon, Jacq Antrade and team beautifully capture the essence of what we do at Mariposa Bicycles in this short film.

Mariposa Feature: Allroad Bicycle with Shimano Ultegra R8170 12 speed
A custom Allroad bicycle built with Kaisai tubes, lugs and a Whisky carbon fork that accepts fenders. It was built up with a Shimano Ultegra 12 speed hydraulic groupset, ENVE Foundation 45 wheels…

Mariposa Feature: Track Bike
A custom track bike ready to roll at Mattamy Velodrome. Built with Kaisai tubes, lugged, brazed and with a carbon fork, a Dura-Ace 7700 groupset, Fast Forward wheels and Vittoria…

Mariposa Feature: Road Disc Bicycle with Shimano Ultegra R8170 Groupset
A custom Mariposa road disc bike built with kaisei lightweight tubing, a Ritchey WCS Road Disc Fork with clearance for 700C x 30mm tires, a Shimano Ultegra Di2 R8170 2…

Mariposa Feature: Road Bicycle
A new lugged steel rim brake road bike built with Kaisei tubes, a Ritchey WCS carbon fork with clearance for up to 700C x 30mm tires, a Shimano Ultegra 8000…

In The News
A collection of stories, news and information that we thought you might find interesting and relevant. A new study of 1,200 Denver residents found those who spent more time in…

Mariposa Feature: Allroad with Shimano GRX 1x Drivetrain
A new 650B Allroad bike fillet brazed with Kaisei tubes, a Whisky Road + Disc fork, a Shimano GRX 1x mechanical disc drivetrain, 650B wheels, Honjo Hammered black fenders and Rene Herse Baby…

Mariposa Feature: Allroad GRX 1x Mechanical Hydraulic Disc Bicycle, 650B
A new 650B gravel bike built with Kaisei tubes, brazed together with lugs, a Ritchey WCS Carbon Gravel fork, a Shimano GRX 1x mechanical disc drivetrain, GRX 650B wheels and…

Mariposa Feature: Adventure Bike with a SRAM AXS Mullet Groupset
Through snow, cold and Omnicron, we have managed to keep building bikes. This new all-road adventure bike was fillet brazed with Kaisei tubing, an ENVE Adventure Fork, handbuilt Mariposa carriers,…

Mariposa Feature: Road Bicycle with Shimano Dura-Ace 9100
A custom road bicycle built with Kaisei tubing, brazed with lugs. This bicycle was designed for a Shimano Dura-Ace 9100 mechanical rim brake groupset and 700C x 30mm tires. Specifications:…