TNT BICYCLES C-Four Frames

100% MADE in USA

The TNT C-Four frame has contributed to several USA National and World Championship titles ever since it was originally introduced. TNT Bicycles trademark design is aesthetically pleasing as well as functional. Each TNT C-Four Frame is constructed from only the finest 6000 series Aluminium and heat treated within specific tolerances.

TNT Bicycles trademark loop tail design, which not only looks different and amazing, but also provides superior stiffness and strength.

TNT Bicycles have the split seat tube, which provides enhanced acceleration.

The front triangle has been fitted with not one, but two gussets at the head tube. Each gusset features a laser cut out with the TNT name, just in case you couldn’t tell what kind of frame this was already.

TNT C-Four Frames feature an integrated headset system and European bottom bracket.  With 14 sizes in the works, you will have no problem finding a TNT frame that fits your needs.

TNT Bicycles C-Four Frames are available in Expert, Expert-XL, Pro, Pro-XL, Pro-XXL, Cruiser Pro, Cruiser Pro-XL.