Zero DS ZF9 (2012) vs Triumph Speed Twin 1200 RS (2025) vs Zero DS ZF6 (2012)
Comparison technical specifications
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| Make: | Zero | Triumph | Zero |
| Model: | DS ZF9 | Speed Twin 1200 RS | DS ZF6 |
| Years: | 2012 | 2025 | 2012 |
| Frame: | Aircraft grade aluminum lightweight and rigid twin spar frame | Tubular steel with steel cradles | Aircraft grade aluminum lightweight and rigid twin spar frame |
| Front Suspension: | 38mm Inverted forks with adjustable compression and rebound damping | 43mm USD Marzocchi forks, adjustable for pre-load, compression and rebound damping | 38mm Inverted forks with adjustable compression and rebound damping |
| Front Wheel Travel: | 240 mm / 9.4 in | 120 mm / 4.7 in | 240 mm / 9.4 in |
| Rear Suspension: | Direct-link shock with adjustable spring preload, compression and rebound damping | Twin ?hlins RSUs with external reservoirs, adjustable for pre-load, compression and rebound | Direct-link shock with adjustable spring preload, compression and rebound damping |
| Rear Wheel Travel: | 196 mm / 7.7 in | 123 mm / 4.8 in | 196 mm / 7.7 |
| Front Brakes: | Single 310mm 2 piston caliper | 2 x 320 mm discs, Brembo Stylema M4.30 radial calipers | Single 310mm 2 piston caliper |
| Rear Brakes: | Single 220mm disc 1 piston caliper | Single 220 mm disc, Nissin 2-piston floating caliper | Single 220mm disc 1 piston caliper |
| Front Tyre: | 100/80-17 | 120/70 ZR17 | 100/80-17 |
| Rear Tyre: | 110/90 -16 | 160/60 ZR17 | 110/90 -16 |
| Rake: | 25.3° | 22.6? | 25.3° |
| Trail: | 89 mm / 3.5 in | 92 mm / 3.62 in | 89 mm / 3.5 in |
| Seat Height: | 897 mm / 35.5 in (Low seat 846 mm/ 33.3 in) | 810 mm / 31.9 in | 897 mm / 35.5 in (Low seat 846 mm/ 33.3 in) |