This road bicycle was built with a combination of Columbus and Kaisei tubing and lugs. Â It has a Ritchey WCS Carbon Road Fork, a SRAM Red AXS groupset, ENVE wheels,…
Mariposa Road Bicycle
A custom road bicycle built with Kaisei tubing, lugged construction, built up with a carbon Ritchey road fork, a Shimano Ultegra Di2 12 speed groupset, ENVE components, Winspace wheels and Continental GP…
MARIPOSA x FRETORI Bicycle with Shimano GRX LE
In 2003, Charlie Bryer watched the UCI Road World Championships in Hamilton, Ontario. As a grade 10 hockey and soccer player, he didn’t know much about cycling.  However, watching Michael Barry attack…
Mariposa Allroad Bicycle with Shimano GRX Limited Edition Groupset
A custom, lugged Allroad bicycle. Â The frame was built with a combination of Kaisei and Columbus tubing and Ritchey WCS Gravel Carbon fork. It was built up with a Shimano…
Ten Showstopping Hand-Built Bikes at Unbound Gravel To Unveil SHIMANO GRX Limited
(May 31, 2022) â Shimano will have a special, collaborative exhibition at this yearâs Unbound Gravel, which they asked Mariposa Bicycles to build a frame for. The exhibition will include…
Mariposa Feature: Fenders, a carrier, 650’s and Campagnolo Chorus 12
A versatile bicycle built with Kaisei tubing, Campagnolo Chorus 12 speed group, Velo Orange mid-reach brakes (which allow enough clearance for a 32 mm tire with fenders and a 38 without), handbuilt…
The 2021 ENVE Builder Round Up & Grodeo
The ENVE Builder Round-Up and Grodeo event is this weekend in Ogden, Utah, which celebrates artisan bike builders, their bespoke creations, and a gravel adventure in ENVE’s backyard known as the Grodeo. Unfortunately, we…
Mariposa Feature: Mixte City Bicycle
A new mixte city bike built with a Genesis carbon fork (with carrier mounts, hydraulic disc brake routing and hub dynamo light routing), a 1x White Industries M30 crankset, a…
Mariposa Feature: 29er Hardtail
A 29er Hardtail cross country bike with SRAM GX Eagle components, DT Swiss X1700 wheels, Rene Herse Fleecer Pass 29″ Endurance tires, a Rockshox SID Suspension fork, a Chris King…
Product Review: Rene Herse Fleecer Ridge Tires
By Ashlin Barry Tire selection has become a hot topic in recent years as we are now beginning to understand how important grip, casing, pressure and tread pattern are to…
Commuter Bicycles: A Few Good Options
We are two months into COVID-19 closures and all of our lives and habits have changed immensely.  Although we have faced challenges and continue to, there are silver linings:  Weâve slowed down,…
Mariposa Feature: All-Road Shimano Ultegra Di2 Hydraulic
Built with Kasai tubing, long point lugs and a Ritchey WCS gravel disc fork.  This bike has clearance for 700C x 40mm / 650B x 48mm tires. Weight: 19 lbs. Specifications:…