BIKE OF THE MONTH


January 2025 Bike of the Month
Bike of the Month Bob & Chet Primmer of Corona Del Mar with their 1954 Simplex Servi-Cycle

Make: Simplex
Model: Servi-Cycle
Year: 1954
Country of Origin: USA
Engine: 130cc Single
Transmission: Automatic CVT
Owner: Bob Primmer
City: Corona Del Mar


1954 Simplex Servi-Cycle

Congratulations to Bob Primmer of Corona Del Mar for winning Bike of the Month with his 1954 Simplex Servi-Cycle. Bob won a plaque provided by Russ Brown Motorcycle Attorneys.

Bob has owned the 100% original Servi-Cycle for five months.

1954 Simplex Servi-Cycle
  • Manufacturer -Simplex Manufacturing Corporation
  • Production -1935-1960
  • Assembly -New Orleans, Louisiana
  • Founder - Simplex was founded by Paul Treen (father of United States Congressman and Louisiana Governor David Conner Treen) in New Orleans, Louisiana in the late 1920s with an initial investment of $25.
  • Engine -Single cylinder two-stroke 7.9 cu. in. (130 cc)
  • Transmission - 1953-1960: variable-speed automatic. The ratio was changed by expanding and contracting the drive pulley, with a low ratio of approximately 18:1 and a high ratio of approximately 7:1. The transmission was belt-driven and drove the real wheel by belt, with automatic belt tensioning by jockey pulley.


The New Model "L" Servi-Cycle, which gives you 30%, more power and is acclaimed "The World's Best Model 'L' Powercycle," sets new standards for safety, dependability, operating economy; and, for low initial cost. The New Model "1" Servi-Cycle, fully-equipped, sells for $100 less than other complete lightweight machines. $248.00

FEATURES
  • 30% More Power Three
  • Speed Foot Shift
  • Balanced -V. Drive
  • Twist-Grip Controls
  • Double-Action Fork Springs
  • Aluminum Cylinder
  • Kwick-Klean Air Cleaner
  • Dependable Kick Starter
  • Ouiet, Efficient Muffler
  • Full Grained Leather Saddle
  • Sturdy Safety Guards
  • Safety Parking Stand
  • Low Center of Gravity
  • 100 Miles Per Gallon


Last month he took third place with his 1952 Mustang and they have won Bike of the Month twice in the past.
Past Winnings:
September 2024 1938 Zundapp K800
August 2024 1941 BWW R12

Thank you, Bob for bringing your Simplex out for all of us to see. See all the photos in our January 2025 Gallery.

The Bike of the Month contest is held monthly at the Vintage Bike OC meet. Qualifying motorcycles must be 30 years old or older. Former Bike of the Month winning bikes are not eligible to win again. Anyone attending the meet is eligible to enter a qualifying bike in the contest and vote for their favorite bike. The winning bike is chosen by a popular vote and is featured on the Home page for one month and in this feature article. The Bike of the Month articles are permanent content on the site.

Bike of the Month Gallery
Photo gallery of all the Bike of the Month winners.
previous Archive next
January 2025
1954 Simplex Servi-Cycle
December 2024
1967 BMW R69S
November 2024
1972 Norton Combat Commando 750
October 2024
1985 Ducati Mille
September 2024
1938 Zundapp K800
August 2024
1941 BWW R12
July 2024
1947 Indian Chief
June 2024
1958 Cushman
May 2024
1979 Honda CB-X
April 2024
1972 Rickman Yamaha IT 200
March 2024
1970 Honda US90 Trike
February 2024
1984 Yamaha RZ485
January 2024
1993 Moto Guzzi 1000S
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