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Rivera Primo

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Rivera-Primo’s worldwide reputation for outstanding customer service and ‘cutting edge’ products for American Made custom motorcycles such as Harley Davidson, and our over 40 years of unequaled dedication to quality has resulted in a comprehensive lineup of the best, most reliable powertrain products made such as genuine Primo Belt Drives, Powerdrive transmissions, primary and secondary belt drives; and HedLED lighting products that include our industry first built-in LED turn signals with state-of-the-art LED lighting. Our manufacturing capabilities include gear shaping, turning and milling as well as broaching, allowing us to manufacture 95% of all our products in-house. In our 40000 square foot facility we have the room not only to manufacture, but also to warehouse our products, as well as over 100 other aftermarket product lines as well.

BIKERNET FEATURE: The Merc Motorcycle

Even the President of Saddlemen Seats Couldn’t Control the Outcome

By Bandit with photos by Markus Cuff
Do you know brothers who bought rigid frames and engines ten years ago and they still collect dust in the back of garages? Hopefully this story will make a bunch of guys feel better, and empower them to get off the dime and peel down the road with a completed scooter.
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Rivera Primo Releases The Gear Ratio Game Changer
Rivera Primo has devised a sprocket that works with the OE compensator assembly and fixes the gear ratio, all at the same time!
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Bikernet Feature: Brass Balls Classic to Dubai

Including American Vet Program and Middle Class Dubai Riders

By Bandit with photos by James Pratt
Bikernet Feature: Dar Holdsworth is a non-stop individual who can’t ever give up on his dream to build class custom motorcycles.
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Quick Tech — Rivera Primo HedLED H4 LED install
By Doc Robinson
By Doc RobinsonA

The F3 ROCKETEER Bound for Shanghai

The Latest Limited Edition Darwin Motorcycle

By Dar Holdsworth with photos by the Brass Balls team
A few years ago, a very special customer walked into my life who had a vision of a bike that did not fit the norm. I still remember him describing to me his vision for his bike. Darwin Motorcycles and the Brass Balls team built it.
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Limited Edition Rocketeer Heading To Dubai

Brass Balls Cycles Goes Global

By Bandit with photos by the BBC Crew
But the more the Brass Balls customer rode his BBC the more he loved it, the more it drew attention, but the better it handled the city and desert roads. He decided to open a coffee/Brass Balls Cycles Dealership.
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Finally, a Kit Bike Option with Class and Quality

By Bandit with photos by the Brass Balls Team
There is still one custom chopper manufacturing facility still standing, maybe three. But one in particular Brass Balls Cycles or Darwin Motorcycles, recently launched a kit bike program and made it ultimately affordable.
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Dar Holdsworth’s Second Navy Bike for Rolling Thunder by Darwin and Brass Balls Cycles

A Tribute to Pros for Vets and Rolling Thunder

by Bandit with photos from the Brass Balls Crew
If there was an award for the most Amazing bike builder on the planet Dar would be a major contender.
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