Ready to master your machine?
Whether you're looking to fix a flat or build a custom wheel from scratch, our expert-led workshops provide the precision skills you need. We're dedicated to turning every rider into their own best mechanic.
Get In Touch
Have a specific question about your drivetrain or a custom upgrade? Our NYC workshop in Queens is where the magic happens. Stop by or drop us a line.
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Our NYC HQ
50th Street, New York, NY 11104
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Direct Line
+1 305-571-1601
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Electronic Mail
info@superfun.info
Secure Your Spot
Classes fill up faster than a Sunday group ride. Don't wait.
What Our Graduates Say
"The wheel building course at Gemstone Gears changed how I look at my bike. Precision is everything."