Features of bikes with BTCs™

S and S Machine
Bicycle Torque Couplings (BTCs)
Your Travel Bike........Your Only Bike!

Strong: Couplings are stronger than the actual frame tube! No added flex!
Lightweight: Adds only 8 oz. (226g) to a road bicycle. (1"x1 1/8" tube size)
Durable: Rider reports almost 60,000 miles and another with 90,000 miles with no detectable wear.
CNC machined: Beautifully machined to precise specifications.
70+ builders: Many top builders use BTCs™. See our framebuilder list.
Silent: Couplings do not make annoying noises. They are absolutely silent.
Mountain, road, tandem, etc.: Bicycles are available in almost any style.
Reliable: No reported flex, noise or loosening! (see instructions for proper use)
A no compromise bike: A professional quality bike that travels with ease!
Unlimited design: Utilizes the experience and creativity of independent framebuilders.
High performance: Undetectable even when sprinting or climbing!
Beautiful: Elegant design. They can actually enhance the beauty of a frame.
Framebuilder list | Cases | Packing | Photos | Reviews | Comments | Retailer list | Installation | Specifications | Cost | Retrofit or new? | Travel adventures

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