All-Road Bike with a Whisky Carbon disc fork that accepts mudguards, Shimano Ultegra R8000 hydraulic groupset and handbuilt wheels with DT Swiss 350 hubs, H Plus Son Hydra Rims and…
The Day Of The Hour
The custom Mariposa bicycle that Michael Kolesar’s used to set the Canadian hour record M65-69 Category. On September 23, 2017, Giuseppe Marinoni and seasoned pro Ed Veal set new UCI…
Bob’s Custom Bike
Bob Zeller, a Mariposa customer and friend for more than 40 years who currently lives in the United Kingdom, went to the Donard Bicycles, a custom bicycle workshop in Strangford Lough…
Unpainted Stock Frames
In the workshop we have unpainted stock sized frames for sale that can be customized with paint. Components and wheels are sold separately. Specifications are available below. Prices include a…
Restoration Feature: Routens
By Michael Barry Photography by Walter Lai Old bikes or just parts and frames, broken or bent, rusty and worn, often come in the shop for repair. Some require a…
My Love For The Ride
An Excerpt from Soigneur Cycling Journal 17 By Michael Barry Illustrations by Isabel Albertos The peloton stretched in a long single line, thrashed through the valley, with Dolomites towering around.…
Stainless Steel Road Bicycle
Photography by Walter Lai A road bicycle build with KVA stainless steel tubing and an Octto Carbon Fork. Custom painted in the Mariposa workshop by Peter Morse. Bottle cages handbuilt…
Bartali, Coppi & Derailleurs in the 1949 Tour de France
By Mike Barry Sr. Photography by Walter Lai Following the Italian Gino Bartali’s second victory in the Tour de France in 1948, he decided that for the 1949 Tour he…
Vintage Bicycle Feature: Cinelli Super Corsa, 1951
By Mike Barry Photography by Walter Lai In the early 1950s, I was a kid living in London with very little money, but an intense interest in everything to do…
Umberto Dei Milano, 1938.
By Mike Barry Photography by Walter Lai It wasn’t until 1937 that variable gears were allowed to be used in the Tour de France. The organizer, Henri Desgrange believed that…
Mariposa Feature: All-Road Di2 Bicycle
An all-road bicycle build with internal wiring for Shimano Di2 electric shifting and to accommodate a carbon Whisky Cyclocross Disc fork with fender mounts. Specifications: Frame: Columbus tubing with long…
Mariposa Feature: Growling Beaver Brevet 2016 Bicycle
At the 2016 Growling Beaver Brevet, Mariposa Bicycles donated a frame and fork in an effort to help raise money to help people with Parkinson’s. Proceeds went to the Davis…