The GeoJig Series – From Idea to Frame

A complete range of frame jigs for bamboo and metal bike builders.
From the eco-friendly Basic, to the space-saving Lite, to the professional Pro, each model is crafted for precision, creativity, and passion in frame building.
Create your own unique bicycle frame with these custom-making jigs. Designed for precision and durability, these jigs are the perfect tool for bike enthusiasts looking to build their dream frame. Made from high-quality materials, they ensure a sturdy construction that can withstand the rigors of frame building. The jigs are specifically crafted for ease of use, allowing for a seamless construction process. Whether you're a seasoned builder or a beginner, these jigs provide the necessary support and guidance to construct a professional-quality bicycle frame. Get ready to bring your frame building skills to the next level with these must-have jigs.

GeoJig Basic – Wooden Bamboo Frame Holder
  • An eco-friendly, lightweight, and easy-to-use jig made from solid wood, specially designed for bamboo or wooden bike frame builders. Perfect for beginners, workshops, and teaching environments
GeoJig Lite – Wall-Mount Aluminum Frame Jig
  • Wall-Mount Aluminum Bike Frame Jig | Space-Saving Precision Fixture for Frame Building
GeoJig Pro – Modular Aluminum Frame & Fork Jig
  • The bottom base is 40120 Aluminum Extrusion T Slot length 1180MM*1 (If you need to lengthen, you can contact us) and 250MM*1, 4040 Aluminum Extrusion T Slot length 900MM*2, 
  • The aluminum cone *5
  • 90 degree pivot bracket *2, the head tube and seat tube can rotate from 0 to 90°.
  • 4040 Series Aluminum Extrusion Profile Connector Joint Brace Fastener *3
  • The aluminum alloy U-groove is 130mm wide.
  • Auxiliary Support System: The top tube, down tube, and seat stays are equipped with support arms, ensuring stability and efficiency throughout the frame-building process.
  • Convertible design allows use as a fork jig, with additional fixtures for chain stay alignment.
  • Supports quick-release, 12mm, and 15mm thru-axle frame construction.