2023 Complete Bike Specs OS20 Pro Models

NOTICE: All parts/sizing on this chart are recommended sizes only. Most parts can be changed to meet your needs. Before your bike is shipped, you will be sent a complete break down of your build so you can make any changes.  You can also request any upgrades that you may want like carbon wheels or bars.  We will help you build the exact bike you are looking for!  

  OS20 Pro OS20 Pro XL OS20 Pro 2X OS20 Pro 3X
Frame Decals Your Color Choice Your Color Choice Your Color Choice Your Color Choice
Fork Answer Pro Taper Carbon 20mm Answer Pro Taper Carbon 20mm Answer Pro Taper Carbon 20mm Answer Pro Taper Carbon 20mm
Headset Crupi Factory Pro Taper 1-1/8-1.5 Crupi Factory Pro Taper 1-1/8-1.5 Crupi Factory Pro Taper 1-1/8-1.5 Crupi Factory Pro Taper 1-1/8-1.5
Stem Tangent 1-1/8" x 53mm Tangent 1-1/8" x 53mm Tangent 1-1/8" x 57mm Tangent 1-1/8" x 60mm
Handlebar Tangent 7.5" Flatiron62 Bars Tangent 8" Flatiron62 Bars Tangent 8" Flatiron62 Bars Tangent 8" Flatiron62 Bars
ODI Grips  130mm Tangent Lock-on 130mm Tangent Lock-on 130mm Tangent Lock-on 130mm Tangent Lock-on
Brake Set Answer Pro kit Answer Pro kit Answer Pro kit Answer Pro kit
Wheels Crupi OS20 x 1.75 36H Crupi OS20 x 1.75 36H Crupi OS20 x 1.75 36H Crupi OS20 x 1.75 36H
Tubes (x2) 20 x 1.75 20 x 1.75 20 x 1.75 20 x 1.75
Tires (x2) Vee SpeedBooster OS20 x 1.60 Vee SpeedBooster OS20 x 1.75 Vee SpeedBooster OS20 x 1.75 Vee SpeedBooster OS20 x 1.75
Cranks  Crupi Pro 170mm  Crupi Pro 175mm Crupi Pro 175mm Crupi Pro 180mm
Pedals Not Included Not Included Not Included Not Included
Bottom Bracket Crupi Precise 24mm Crupi Precise 24mm Crupi Precise 24mm Crupi Precise 24mm
Chain Ring Tangent or Apex 4-Bolt Tangent or Apex 4-Bolt Tangent or Apex 4-Bolt Tangent or Apex 4-Bolt
Cring Bolts Crupi alloy Crupi alloy Crupi alloy Crupi alloy
Chain Rhythm Pro Rhythm Pro Rhythm Pro Rhythm Pro
Seat Crupi Expert Pivotal Crupi Expert Pivotal Crupi Expert Pivotal Crupi Expert Pivotal
Seat Post Crupi 26.8mm Pivotal Crupi 26.8mm Pivotal Crupi 26.8mm Pivotal Crupi 26.8mm Pivotal
Seat Post Clamp Answer or Tangent QR 31.8mm Answer or Tangent QR 31.8mm Answer or Tangent QR 31.8mm Answer or Tangent QR 31.8mm
Tensioners Crupi Solo Crupi Solo Crupi Solo Crupi Solo