Profile Racing
             Since 1968, Profile Racing has been a benchmark for high-end, Made in the USA components. Famous for inventing the 3-piece 48-spline crankset in 1979, they remain the industry standard for indestructible, precision-machined hubs, cranks, and stems for BMX and MTB.
Since 1968, Profile Racing has been a benchmark for high-end, Made in the USA components. Famous for inventing the 3-piece 48-spline crankset in 1979, they remain the industry standard for indestructible, precision-machined hubs, cranks, and stems for BMX and MTB.        
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Who or what is Profile Racing?
Profile Racing, Inc. is a legendary American manufacturer of high-end bicycle components, founded in 1968 by Jim Alley. Originally producing chassis for race cars, Jim transitioned to BMX in 1978 after his kids got into racing. Today, they are considered one of the most prestigious "Made in USA" brands in BMX and MTB.
What makes Profile products special?
Profile's specialty is precision engineering and durability. Their most famous innovation was the Profile 3-piece 48-spline Crankset (1979), which set the standard that virtually all modern 3-piece cranks are based on. Their products are 100% Made in the USA in their Florida machine shop, ensuring the highest quality control.
What does Profile Racing primarily manufacture?
Profile is famous for its "bombproof" hubs and cranks. Their product range focuses on high-end components for BMX (Race & Freestyle) and MTB:
- Hubs: Their Mini, Elite, and Z-Coaster hubs are legendary for their sound, speed, and durability.
- Cranks: The 48-spline Race Cranks are a timeless industry standard.
- Stems: Precision CNC-machined stems (e.g., Push Stem).
- Sprockets, Bottom Brackets, and other small parts.
Where does the spline-drive axle system come from?
The 48-spline axle system used in their cranks was original auto racing technology. Instead of a crank arm, you would normally mount a steering wheel onto that axle. Jim Alley adapted this robust technology for BMX.
Who are Profile products suitable for?
Profile products are aimed at serious BMX and MTB riders of all disciplines who demand the absolute highest quality, durability, and reliability. They are for riders who appreciate "Made in USA" craftsmanship and are willing to invest in components that last a lifetime.













