14 August. Friday 2026
Ariel Ace - 2021 Specifications and Reviews
The 2021 Ariel Ace is a lightweight British sport motorcycle powered by a 1237cc Honda V4 engine delivering 173 horsepower and 131 Nm of torque. Built for performance-focused riders seeking raw acceleration and track-day capability, it achieves 0-100 km/h in just 3.1 seconds with a top speed of 265 km/h. Known for its minimalist design and exceptional power-to-weight ratio, the Ace combines cutting-edge engineering with traditional British motorcycle craftsmanship.
General information | |
| Category | Sport |
| Year | 2021 |
| Model | Ariel Ace |
Engine and Transmission Specifications | |
| Exhaust system | Stainless steel |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Bore x Stroke | 81.0 x 60.0 mm (3.2 x 2.4 inches) |
| 0-100 km/h (0-62 mph) | 3.10 seconds |
| Top speed | 265.0 km/h (164.7 mph) |
| Torque | 131.0 Nm (13.4 kgf-m or 96.6 ft.lbs) @ 8750 RPM |
| Power | 173.0 HP (126.3 kW) @ 10000 RPM |
| Engine details | Honda V4 unicam engine |
| Engine type | V4, four-stroke |
| Capacity: | 1237.0 ccm (75.48 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Various options. |
| Wheels | Various options. |
| Rear brakes | Single disc. ABS. 2 piston sliding caliper. |
| Diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc. ABS. 6 piston radial calipers. |
| Rear tire | 190/50-ZR17 |
| Front tire | 120/70-ZR17 |
| Rear Suspension | Pro link single sided swing arm. Showa adjustable damper |
| Front Suspension | Showa 43mm adjustable cartridge type telescopic forks |
| Frame type | Anodised machined and welded aluminium perimeter frame |
Physical measures and capacities | |
| Fuel capacity | 12.00 litres (3.17 US gallons) |
| Wheelbase | 1541 mm (60.7 inches) |
| Seat height | 745 mm (29.3 inches) If adjustable, lowest setting. |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Optional carbon parts. Optional DCT Dual Clutch. |
| Light | LED headlamp, LED brake/stop lamp, LED indicators |
| Instruments | Digital LCD display with gear indicator, datalogging capability. |
| Starter | Electric |
| Color options | Red/white/gold, White/black, custom colors |
Performance Profile & Rider Fit
173 hp
Peak Power
2.9s
0-60 mph
164.7 mph
Top Speed
Best For
Track90%
City55%
Cornering92%
Daily Riding50%
Touring45%
Passenger30%
Rider Profile
| Best For | This is an exotic, hand-built hyper-naked that demands an experienced rider comfortable with explosive V4 power and razor-sharp handling. |
| Purpose | Built for thrilling backroad blasts and track-day carving where its lightweight chassis and Honda V4 power can be fully exploited. |
| Rider Fit | A compact, low-seat naked bike that is physically manageable at a stop but requires strong control inputs to manage its ferocious acceleration. |
| Character | An exclusive, boutique performance machine that blends motorcycle-grade agility with car-like engineering flourishes like shaft drive and a bespoke aluminium frame. |
| Not Ideal For | Not suited for new riders, off-road use, or anyone seeking a comfortable long-distance touring companion. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Ariel Ace motorcycle is a stunning blend of power and precision. With its sleek and modern design, this motorcycle is a true head-turner on the road. The Ace is equipped with a powerful 1237cc V4 engine that delivers an exhilarating riding experience. It also features top-of-the-line suspension and braking systems, providing the rider with ultimate control and stability. Whether you're cruising on the highway or carving corners on a winding road, the 2021 Ariel Ace delivers a thrilling and responsive ride. In addition to its impressive performance, the 2021 Ariel Ace motorcycle also offers a customizable riding experience. Riders can choose from a range of options to personalize their Ace, including different seat heights, handlebar styles, and exhaust options. This level of customization allows riders to tailor the Ace to their specific preferences, making it a truly unique and personalized riding experience. Overall, the 2021 Ariel Ace motorcycle is a top-of-the-line machine that combines power, precision, and customization for a truly exceptional riding experience.Add a Comment
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