🚴 Welcome to Traveling Ground!
We're more than just a bike shop — we're a movement. A portion of every sale goes toward refurbishing bikes for Bicycles for Humanity in Colorado. Ride with purpose. 
 
For Sale:
A beautiful 52cm K2 Mod 4.0 Road Bike Frameset, built with quality Columbus tubing. This is a lightweight, responsive, and efficient frame perfect for road cycling enthusiasts looking to build up a reliable ride.
 
✅ Why This Frame Rocks:
Columbus Tubing: Known for being lightweight, strong, and giving that classic steel ride feel with a modern touch.
Professionally Inspected & Cleaned: This frame has been fully gone through by experienced mechanics—it's clean, aligned, and ready to build.
Versatile & Classic Geometry: Great for road riders who want a solid, comfortable frame with proven geometry.
Support a Great Cause: Every purchase helps put bikes into the hands of people who truly need them.
 
📏 Sizing & Fit:
This frame is ideal for riders around 5'3" to 5'7" depending on your fit preferences and components. Always check geometry with your preferred setup, but 52cm is generally a sweet spot for medium-sized riders.
 
🔧 Frame Specs:
Model: K2 Mod 4.0
Size: 52cm
Tubing: Columbus
Top Tube (actual): 520mm
Seat Tube: 480mm
Head Tube: 135mm
Brake Type: Rim Brake
Wheel Size: 700c
Dropouts: Quick Release (QR)
Front Derailleur: Clamp-On
Bottom Bracket: Threaded
Fork Steerer Exposed: 57mm
Weight: 4 lb 5 oz as pictured
 
🔍 Condition:
Overall excellent condition with minor cosmetic wear (see photos)
No dents or structural damage
Ready for your custom build!
 
💬 Questions?
We're happy to help with fit, compatibility, or anything else. Thanks for supporting Traveling Ground and helping spread the joy of cycling!