1977-1979 Harley-Davidson XLCR

American Café: comparing the Harley-Davidson XLCR to the BMW R90S and the Moto Guzzi 850 Le Mans Mk1

By The Motorcycle Classics Staff
Published on April 1, 2022
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by Nick Cedar
This original and unrestored 1978 XLCR, owned by Mark Harrigan, was featured in the July/August 2016 issue of Motorcycle Classics.

Harley-Davidson XLCR

  • Claimed power: 61/68hp @ 6,200rpm (claimed) 44rwhp @ 5,500rpm (measured)
  • Top speed: 106mph (period test)
  • Engine: 997cc air-cooled, OHV 45-degree V-twin 4-stroke, 81mm x 96.8mm bore and stroke, 9:1 compression
  • Weight (curb), half tank fuel: 515lb/234kg (period test)
  • Fuel capacity/MPG: 4gal (15ltr) /44mpg
  • Price then/now: $3,595 (1977) /$7,000-$25,000

“Sell the sizzle, not the steak,” they say on Madison Avenue. By 1977, the Harley-Davidson Sportster still had plenty of beef, but the grill was running low on gas. What to do?

As he had with the 1971 Super Glide, H-D styling guru Willie G. Davidson caught the zeitgeist: his team took the 997cc Sportster, reached into the Juneau Avenue parts bin, added blacked-out fiberglass bodywork and incorporated virtuoso exhaust headers — still the most distinctive styling touch on the XLCR. The sizzle became a three-alarm blaze!

The XL Café Racer was, underneath the fancy dress, just an iron-head Sportster. But the dress-up was quite impressive. Willie G. chose lines that echoed the Fastback Norton Commando but with distinctive angularity, then added a handlebar fairing. The finish was basic black, with minimal polished alloy and chrome.

The powerplant was the familiar air-cooled, 4-cam OHV 45-degree V-twin with exposed pushrod tubes, iron cylinder and head, and constructed in-unit with the transmission. A 38mm Keihin carb provided the gas. The single-crankpin, long-stroke mill powered a 4-speed transmission with all-chain drive. The chassis was straight from the Sportster, but with a new rear section and swingarm based on the XR750. Thus, to fit the dual preload-adjustable Gabriel shocks, the pivot moved behind the rear axle, limiting suspension travel. The Showa front fork also came from the Sportster, and the chassis rolled on 19/18-inch Morris cast alloy wheels, slowed with Kelsey-Hayes triple disc brakes.

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