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 Rene Herse Switchback Hill 650B x 48mm tires. Specifications:

• Frame: Custom Mariposa frame built with Kaisei tubes, brazed together with lugs
• Fork: Ritchey WCS Gravel Disc Carbon Fork
• Paint: Mason red and Baffin Blue
• Shift/Brake Levers: SHIMANO GRX RX810
• Crankset: SHIMANO GRX FC-RX810, 40T chainring
• Chain: Shimano
• Bottom Bracket: Shimano BBR60
• Brakes: Shimano Mechanical hydraulic disc GRX BR-RX810
• Rotors: Shimano XT 160mm
• Headset: IRD Headset Double RollerDrive Threadless (1 1/8")
• Stem: Nitto
• Seatpost: Nitto S65
• Handlebars: Nitto
• Wheels: SHIMANO GRX 650B
• Tires: René Herse Switchback Hill 650B x 48mm Endurance Tires, Tubeless set up
• Saddle: Brooks B17 Black
• Pedals: TIME, Speciale 8, Pedals, Body: Aluminum, Spindle: Steel, 9/16'', Black, Pair
• Handlebar Tape: Mariposa Leather

SHIMANO GRX 1x Drivetrain SHIMANO GRX 650B wheelset paired with René Herse Switchback Hill Endurance 650B x 48mm Tubeless tires.