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Technical Information

  • Harley-Davidson Engine Timeline: Big Twins

    For more than 100 years, Harley-Davidson has been producing its legendary lineup of Big Twin engines. Through the decades, various technological advances have led the company to develop nine different types of basic Big Twin motors. Harley-Davidson Engine Timeline: Big Twins   F-Head Harley-Davidson F-head. 1914-1929 The original Harley Big Twin engines, the F-Head models were IOE, or intake/inlet over exhaust- type motors. These simple yet powerful engines were available in 61 cubi Continue Reading »

  • Biltwell Lane Splitter Helmet Review & Customer Testimonials

    A handful of lucky motorcycle enthusiasts got their hands on the new Biltwell Lane Splitter Helmets during an unexpected early release. We thought it would be interesting to ask around and see what their thoughts, feelings and experiences were with this new helmet. Here are some first-person reviews from those who have gotten their hands on a new Lane Splitter. Mike Ellis wearing a Flat Titanium Biltwell Inc. Lane Splitter. "So I got a flat silver Lane Splitter a couple days ago. I h Continue Reading »

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