THE 1972 RUPP'S: There were approximately 40,000

Rupps produced and manufactured in 1972. Here you will find the picture and specs on the 1972 models.

In 1972 Rupp completely re-desgned it's snowmobiles and models available.  The five models available in 1972 were The Rupp American and Yankee with 3 different engine sizes, The Rupp Rally with one engine size and The Rogue with two engine sizes and The Rupp Nitro which featured five different engine sizes.  All models had fold down side hood panels.  The engines were listed as Horsepower rather than cc's on all models except Nitro's.  The American and Yankee came with a backrest and wrap around tail lights.  The Rupp Rogue and Nitro featured a thicker rally type seat.  The Rogue and Yankee had a bogie suspension.  The Rally and Nitro came with a all new slider suspension “Rupp Rails”, and The American featured slider or bogie.  The American came with electric start.

RUPP AMERICAN, 30HP, 40Hp, and 50HP Rupp/Tohatsu engines, electric start standard, 18 inch track

RUPP RALLY, 40HP Rupp/Tohatsu engine  – Manual start, 18 inch track

RUPP YANKEE,  25HP, 30HP, 40HP Rupp/Tohatsu engines, manual start, 15 1/2” track

RUPP NITRO, 295 (294cc), 340 (337cc), 400 (399cc), 440 (438cc),

15 1/2” track with slider suspension and 650 (644cc) 18” track with slider suspension.  All Nitro engines were High Performance.

All 1972 Nitro's featured a nonrestrictive tuned exhaust system and with performance Keihin carbs.  A speedometer and tachometer were standard equipment on Nitro's. Horse  power and torque you have to experience to believe.  The best all around racing and trail sled available.         GO CLASS GO RUPP !!

1971 RUPP MAGNUM SNOWMOBILES

THE RUPP MAGNUM SERIES:

Race-Bred Champions designed and built by Winners !

Front-Running lineup

For the snowmobiler who's moved from boonie-boppin' to serious competition,

Rupp presents a quarter of eye poppers guaranteed to feed snow to the rest of

the pack.  These high performance sleds are designed right, with winning in

mind.  A quick check of their specifications will help you decide which one

you'll ride to win.

MAGNUM/800, Has a 3 cylinder 793cc Hirth, engine with triple Tillotson

carbs.  Tuned Pipes, 18” track with slide suspension. HD Disk brakes.

Performance – I wonder where the yellow went ??

MAGNUM/600, Has a 3 cylinder Rupp free air engine with Keihin carbs.

Tuned pipes, 18” track with slide suspension,  HD Disk Brakes.

Performance – Tired of winning time after time? This isn't for you !!

MAGNUM/400 or 440 – Twin cylinder Rupp engines with Keihin carbs.

Has a 15 ½ “  track (18” Wide Track optional on 440) with slide suspension.  HD Disk brakes.

Performance – A White Knuckle, Like Scalded Apes !!

1971 RUPP SNOWMOBILES

THE 1971 RUPP'S: There were approximately 31,000

Rupp snowmobiles produced and manufactured in 1971. You

will find the picture and specs on the 1971 models.

The first year that Rupp had their own 440cc engine.

  THE RUPP RIDERS SERIES:

S23 – Sprint, JLO 230cc engine, 15” track

S29 – Sprint, Sachs 295cc engine, 15” track

S34 – Sprint, CCW 340cc engine, 15” track

S44 – Sprint, Rupp/Tohatsu 440cc engine, 15” track

WT440 – Wide Track, Rupp/Tohatsu 440cc engine, 18” track

WT634 – Wide Track, Hirth 634cc engine, 18” track

(all above models were available with electric start except The S23)

1970 - RUPP LAUNCHES EXPANSION

THE 1970 RUPP SNO SPORT SNOWMOBILES

THE 1970 RUPP SNO SPORT MODELS:
There were approximately 28,000 produced & manufactured.
In 1970. Rupp produced an all new body along with the familiar hood pins as pictured above. Rupp also produced & manufactured 5 Magnum performance snowmobiles in 1970.
S-29 Sprint - Sachs 295cc engine - 15" track
S-34 Sprint - Sachs 340cc engine - 15" track S-40 Sprint - CCW 399cc engine - 15" track
S-44 Sprint - Hirth 440cc engine - 15" track, Elec-Start-Opt.
440-WT - JLO 440cc engine - 18" track, Elec-Start Optional 634-WT - Hirth 634cc engine - 18" track, Electric Start Opt.
M295 Magnum - JLO 295cc High Performance - 15" track M340 Magnum - Sachs 340Ccc - High Performance - 15" track M400 Magnum - Hirth 400cc - High Performance - 15" track M440 Magnum - Sachs 440cc - High Performance - 18" track
M634 Magnum - Hirth 634cc - High Performance - 18" track 440X JLO 440cc engine - 18" track

1969 RUPP SNO SPORT SNOWMOBILES

THE 1969 RUPP SNO SPORT: There were approximately   20,000 produced and
manufactured.  The models and specifications are pictured below and on the
next page.        
The 1969 Rupp Sno Sport had 3 models. All models featured The Sachs engine.  S-281 had a 275cc, 12HP engine.  The GT300 had a 298cc,18HP engine with electric start optional.
The GT370 had a 368cc, 20HP engine.

1968 RUPP SNO SPORT

There were approximately 12,000 Rupp Sno Sport

snowmobiles manufactured and sold in 1968.  The 1968   GT300 as pictured below, was powered with a Sachs 293 engine, with electric start optional.  

1967 RUPP SNO SPORT 300

There were approximately 3,500 Rupp Sno Sport Snowmobiles manufactured in 1967.  The “300” as pictured had a Hirth 053 engine.

THE 1966 RUPP SNOWMOBILE

There were approximately 1,000 Rupp Sno Sport Snowmobiles manufactured and sold in 1966. The 1966 Rupp Sno Sports featured two engines, A Hirth 053 and a JLO L-252.

THE 1965 RUPP SNOWMOBILE

There is no information available as per models and specs

on the 1965 Rupps, other than there were approximately

500 manufactured.