14 August. Friday 2026
BMW R 18 Roctane - 2026 Specifications and Reviews
The 2026 BMW R 18 Roctane is a custom cruiser designed for riders seeking classic styling with modern reliability. Its massive 1802cc boxer engine delivers strong low-end torque ideal for relaxed riding, while the distinctive flat-twin design defines its timeless character. Best known for combining retro aesthetics with contemporary technology and comfort.
2026
General information | |
| Color Options | Black storm metallic, Mineral Gray Metallic Matte, Dragonfire Red Metallic |
| Price | US$ 18995. MSRP depends on country, taxes, accessories, etc. |
| Category | Custom / cruiser |
| Model | BMW R 18 Roctane |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission Details | Regulated three-way catalytic converter |
| Clutch | Single-disc dry |
| Final Drive | Shaft drive (cardan) (final drive) |
| Gearbox | 6-speed |
| Cooling System | Oil & air |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) |
| Induction | Injection. Electronic intake pipe fuel injection, BMS-K+ electronic engine management with overrun cut-off, twin-spark ignition |
| Valves Per Cylinder | 4 |
| Bore x Stroke | 107.1 x 100.0 mm (4.2 x 3.9 inches) |
| Compression Ratio | 9.6:1 |
| Max Torque | 162.7 Nm (16.6 kgf-m or 120.0 ft.lbs) @ 3000 RPM |
| Engine Details | Two chain-driven camshafts above the crankshaft |
| Capacity: | 1802.0 ccm (109.96 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 16.01 litres (4.23 US gallons) |
| Wheelbase | 1720 mm (67.7 inches) |
| Overall Width | 983 mm (38.7 inches) |
| Overall Length | 2286 mm (90.0 inches) |
| Overall Height | 1397 mm (55.0 inches) |
| Seat Height | 719 mm (28.3 inches) If adjustable, lowest setting. |
| Power/Weight Ratio | 0.2432 HP/kg |
| Dry Weight | 374.2 kg (825.0 pounds) |
BMW R 18 Roctane dimensions and frame | |
| Wheels | Wire spoked |
| Rear Brakes | Single disc. Single disc brake, fixed caliper. BMW Motorrad Integral ABS. |
| Brake Disc Diameter | 300 mm (11.8 inches) |
| Front Brakes | Double disc. 4 piston fixed calipers, BMW Motorrad Integral ABS (partially integral) |
| Rear Tyre | 180/65-B18 |
| Front Tyre | 120/70-21 |
| Rear Wheel Travel | 89 mm (3.5 inches) |
| Rear Suspension | Steel swingarm with central shock strut |
| Front Wheel Travel | 119 mm (4.7 inches) |
| Front Suspension | Telescopic fork |
| Trail | 150 mm (5.9 inches) |
| Frame | Double loop steel frame with bolted beams |
Speed and acceleration | |
| Top Speed | 178.6 km/h (111.0 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Warranty | 3-years or 36,000 miles warranty |
| Lighting | LED headlight |
| Electrical | Permanent magnet generator 600 W. 12 V / 26 Ah, maintenance-free battery. |
| Reserve fuel capacity | 3.79 litres (1.00 US gallons) |
| Rake (fork angle) | 32.7° |
| Power | 91.0 HP (66.4 kW)) @ 4750 RPM |
| Engine type | Two cylinder boxer, four-stroke |
| Year | 2025 |
Performance Profile & Rider Fit
91 hp
Peak Power
4.8s
0-60 mph
111 mph
Top Speed
Best For
Track15%
City40%
Cornering35%
Daily Riding60%
Touring62%
Passenger55%
Rider Profile
| Best For | Best suited to riders with prior experience on heavy cruisers who are comfortable managing a bike weighing over 370 kg at low speed. |
| Purpose | Built for boulevard cruising and long, relaxed highway stretches with big-twin torque rather than for outright speed or sharp cornering. |
| Rider Fit | Its low seat height is friendly, but the substantial dry weight and long wheelbase demand solid upper body strength and confidence during slow maneuvers, U-turns, and parking. |
| Character | A loud, torque-rich boxer cruiser with strong presence, classic styling, and a shaft-driven drivetrain that rewards a laid-back, throttle-roll-on riding style. |
| Not Ideal For | Not a good fit for new riders, those seeking agile flickable handling, or anyone planning to take it off-road. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More BMW Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.