A custom Mariposa built with Kaisei tubing, lugged, a Ritchey WCS Adventure carbon fork, a GRX 2×11 groupset, ENVE AG25, ENVE SES AR Bars and Maxxis Rambler 700C x 38mm tires.
![](https://mariposabicycles.ca/wp-content/uploads/2022/03/IMG_5734.jpeg)
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…
![](https://mariposabicycles.ca/wp-content/uploads/2022/02/16D76DDC-24E5-4305-B563-F769AB77FC8B.jpg)
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…
![](https://mariposabicycles.ca/wp-content/uploads/2022/01/IMG_5281-e1641334733538-768x1024.jpeg)
Ritchey Feature: Swiss Cross Bicycle
A new Ritchey Swiss Cross built up with a Shimano GRX mechanical disc 1x groupset. This iconic bike is ready to fly on mixed terrain. It is a size small,…
![](https://mariposabicycles.ca/wp-content/uploads/2021/11/IMG_4932.jpeg)
Ritchey Feature: Outback Sunset Fade with Shimano GRX
The Ritchey Outback was voted “Best Bikepacking Bike in 2020”. Ever since, we have had a hard time keeping these in stock. We received new shipment of “Sunset Fade” frames a couple…
![](https://mariposabicycles.ca/wp-content/uploads/2021/01/IMG_2706-e1610660216568-768x1024.jpeg)
Ritchey Feature: Outback Adventure Bike with Shimano GRX Mechanical and 650B wheels
We built up a Ritchey Outback for a BC based customer this week who is planning to ride the 800 km Dempster Highway this summer. It has a Shimano GRX…
![](https://mariposabicycles.ca/wp-content/uploads/2020/10/IMG_1897.jpg)
Mariposa Feature: 650B All-Road Bicycle
A 650B All-Road bicycle built with Kaisei tubing, fillet brazed with a Whisky carbon disc fork, a combination of Shimano GRX and Dura-Ace components, and two sets of handbuilt wheels…
![](https://mariposabicycles.ca/wp-content/uploads/2020/10/IMG_1922.jpg)
Mariposa Feature: 650B City Bicycle
This 650B city bicycle was built with Kaisei tubing and clearance for 650B x 42mm tires. The drivetrain includes a White Industries polished silver 1x crankset paired with Dura-Ace bar…
![](https://mariposabicycles.ca/wp-content/uploads/2020/09/Screen-Shot-2020-04-09-at-10.44.36-AM.jpg)
The Girona Grind: Spanish Gravel High in the Pyrenees
On our escape from town, dust plumed from our wheels as we pedaled down the gravel alley. The path tucked behind the subdivisions of Girona, Spain, and followed the Ter…
![](https://mariposabicycles.ca/wp-content/uploads/2019/12/Screen-Shot-2019-12-17-at-12.49.51-PM.jpg)
Mariposa Feature: A 650B All-Road Bike
This bicycle was built with a Shimano Di2 GRX groupset and the frame was built to accept both 650B and 700C rims and tires, giving the rider a wide range…
![](https://mariposabicycles.ca/wp-content/uploads/2019/11/20191102_4211_3442.jpg)
Canadian National Cyclocross Championships November 2, 2020
Mariposa Racing Team had seven riders racing the Canadian National Cyclocross Championships in Peterborough, Ontario November 2, 2020 spread across Junior, U-23, Elite and Masters’ categories. The race course was…
![](https://mariposabicycles.ca/wp-content/uploads/2019/10/screen-shot-2019-10-09-at-2.56.43-pm.jpg)
Mariposa Feature: All-Road, All-Weather Bike
This all road bike, recently built in the workshop, is ready for dirt, mud, tarmac, mountains and plains. And of course, it has a frame pump. It was built with lightweight…