Junak B20 (1960-65) vs GIMA Gima 125-3 and 125-3SA (1950-51) vs GIMA Gima 175-4 CR and 175 SA (1949-55) vs Velocette Valiant (1957-64) vs BRP Cam-Am Can Am Ryker Rally 900 (2019-) vs AJS Daytona 125 (2012-14) vs Bakker Barracuda () vs Bakker BMW R 1100S- Bomber (2000) vs AJS H6 Big Port 350 (1927) vs Barigo Supermotard 600 (1991-92) vs Velocette Viper Scrambler (1958-68) vs AJS R7 (2012-14) vs AJS Model 8 350 (1960-62)
Comparison technical specifications
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Make: | Junak | GIMA | GIMA | Velocette | BRP Cam-Am | AJS | Bakker | Bakker | AJS | Barigo | Velocette | AJS | AJS |
Model: | B20 | Gima 125-3 and 125-3SA | Gima 175-4 CR and 175 SA | Valiant | Can Am Ryker Rally 900 | Daytona 125 | Barracuda | BMW R 1100S- Bomber | H6 Big Port 350 | Supermotard 600 | Viper Scrambler | R7 | Model 8 350 |
Years: | 1960-65 | 1950-51 | 1949-55 | 1957-64 | 2019- | 2012-14 | 2000 | 1927 | 1991-92 | 1958-68 | 2012-14 | 1960-62 | |
Engine: | Four stroke, single cylinder, OHV | AMC engine, four stroke, single cylinder | AMC engine, four stroke, single cylinder | Four stroke, flat twin cylinder | Four stroke, Rotax 900 Ace, transverse three cylinder | Twin cylinder, 4-stroke | Suzuki TL-1000, 90°-V-twin, four stroke, DOHC, 4 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder. | Single cylinder, 4-stroke, OHV | Single cylinder, four stroke, DOHC, 4-valve, Rotax | Four stroke, single cylinder | Single cylinder, 4 stroke, OHV | Single cylinder, 4 stroke, OHV, 2-valve |
Capacity: | 349 cc / 21.3 cub. in. | 125 cc / 7.6 cu in | 175 cc / 10.7 cu in | 192 cc / 11.7 cub in | 899 cc / 54.8 cu-in | 124 cc / 7.6 cub in | 988 cc / 60.3 cu in | 1085 cc / 66.2 cu in | 349 cc / 21.3 cu in | 599 cc / 36.6 cu in | 349 cc / 30.5 cub in | 124 cc / 7.6 cub in | 347 cc / 21.2 cub in |
Bore x Stroke: | 75 x 79 mm | 48 x 69 mm | 56 x 69 mm | 50 x 49 mm | 74 x 69.7mm | 44 x 40 mm | 98 x 66 mm | 99 x 70.5 mm | 74 x 81 mm | 96.8 x 80.8 mm | 72 x 86 mm | 56.5 x 49.6 mm | 72 x 85.5 mm |
Starting: | Kick-start | Kick | Kick | Kick start | Electric | Electric | Electric | Electric | Kick | Electric start | Kick start | Electric | Kick |
Max Power: | 14 kW / 19 hp @ 6000 rpm | 4.3 kW / 5.8 hp | 6.3 kW / 8.5 hp | 8.8 kW / 12 hp @ 6000 rpm (from 1958 @ 7000 rpm) | 82 hp / 61.1 kW @ 8000 rpm | 8 kW / 11 hp @ 9500 rpm | 91.9 kW / 125 hp @ 10800 rpm | 71.4 kW / 98 hp @ 7500 rpm | 2.0 kW / 2.75 hp | 45.5 kW / 61 hp @ 8000 rpm | 26 kW / 29 hp @ 7000 rpm | 7.5 kW / 10.0 hp @ 8500 rpm | 15.4 kW / 20.9 hp @ 6250 |
Transmission: | Four-speed constant-mesh | 3 Speed | 4 Speed | 4 Speed constant mesh | Automatic (CVT) with reverse function | 5-Speed | 6 Speed | 6 Speed | 3-Speed, countershaft | 5 Speed | 4 Speed constant mesh, close ratio, foot controlled | 5-Speed | 4-Speed |
Final Drive: | Chain | Chain | Chain | Shaft | Shaft | Chain | Chain, O-ring | Shaft | Chain | Chain | Chain | Chain | Chain |
Front Suspension: | Fork with coil springs telescopic shock absorbers | Telescopic forks | Telescopic forks | Telescopic fork | Double wishbone, KYB HPG with preload ajdustment | Telescopic forks, USD | Hydraulic telescopic fork, 50 mm Ø, fully adjustable spring preload, compression and rebound damping | WP suspension, Motorrad Telelever, stanchion diameter 35mm, central strut, rebound damping adjustable. 110mm wheel travel | Girder fork | WP inverted telescopic fork, 40 mm, adjustable for compression and rebound | Telescopic fork with hydraulic compression and rebound damping | USD telescopic forks | Cartridge |
Rear Suspension: | Independent rear wheel suspension on single wishbone , cooperating with 7- leaf spring positioned transversely; | Plunger, saddle springs | Plunger, saddle springs | Woodhead-Monroe springs with hydraulic damping | KYB HPG 40mm with remote reservoir 4-position compression adjustable damping and preload adjustement | Twin oil damped adjustable shocks | Bakker, aluminium double sided swingarm, mono-shock with progressive link system Öhlins/HK suspension, fully adjustable spring preload, compression and rebound damping | WP suspension, Paralever, central strut, spring preload adjustable to continuously variable levels by mean of a hydraulic handwheel, rebound adjustable damping. 130mm wheel travel | Rigid, springloaded saddle | Mono shock, mounted directly on link without swingarm, adjustable | Woodhead-Monroe springs with hydraulic damping, later Armstrong and Girling, adjustable | Mono shock, adjustable | Twin shock, swingarm |
Front Brakes: | Full hub width, of expander shoe type, hand operated | Drum, ∅150 mm | Drum | 5 x 1" drum | 270mm discs w/ twin-piston floating Nissan calipers | Twin disc | Double perforated discs, 320 mm with 4-piston calipers, Brembo | 2 x 320 mm discs 4-piston calipers, Brembo | Drum | Single 310 mm floating disc, 4 or 6 piston Beringer calliper | 7 x 1 in., drum | Twin disc, 2-piston caliper | Drum |
Rear Brakes: | Full hub width, of expander shoe type, foot operated | Drum, ∅150 mm | Drum | 5 x 1" drum | 220mm w/ single-piston floating caliper | Single disc | Single steel disc, 220 mm with 2-piston caliper, Brembo | Single 276 mm disc 2-piston caliper, Brembo | Drum | Single 220 mm disc, single piston calliper | 7 x 1 in., drum | Single disc, 2-piston caliper | Drum |