Take, for instance, this rowdy Knucklehead chopper from Custom Works Zon. Yuichi Yoshizawa and Yoshikazu Ueda took a 1947 Harley-Davidson powerplant and used it as the basis for their build.

After all, the first choppers emerged in the late ’40s and early ’50s from Harleys via Flathead, Knucklehead ...

Originally, he intended to put together a Harley Knucklehead. Until he found out ... Not a bad name for a 1700cc single-cylinder chopper. This Hackel-Wright chopper was featured at both the ...

As the name may imply, the Knucklehead was a huge brat ... To better accommodate the Shovelhead, Harley-Davidson released a factory chopper in 1971: the FX Super Glide. This bike unfortunately ...

After motorizing a few bicycles, he built his first motorcycle, a '39 Harley knucklehead ... the incredibly detailed chopper was put together in a 31-day thrash. The rigid frame, built by Ron ...

Before Fonzie rode a Triumph, he rode a a 1947 Harley-Davidson Knucklehead chopper. Freshly restored to "Happy Days" condition, collector and former racer George Roeder, Jr., is bringing the one ...

Before Fonzie rode a Triumph, he rode a a 1947 Harley-Davidson Knucklehead chopper. Freshly restored to "Happy Days" condition, collector and former racer George Roeder, Jr., is bringing the one ...

The Captain America Chopper in "Easy Rider" may be the ... Teller's new bike in the show's seventh season is a rebuilt 1946 Harley Davidson EL Knucklehead, which is a beautiful museum piece ...

The first is a 1936 Harley-Davidson Knucklehead, named due to the unusual ... aspects of Momoa's collection is a heavily modded Harley chopper, which includes an intimidating extra feature.

After all, the first choppers emerged in the late ’40s and early ’50s from Harleys via Flathead, Knucklehead and ... and big front wheel give off “chopper” much more than this rider’s full-face helmet ...