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ONSRA BC4 777W MOTORS:
The 777 Wh battery uses Samsung 50S cells in a 14S3P configuration, delivering 51.8 V and 15 Ah. ONSRA rates the Black Carve 4 AT for 50 km in Eco mode or 40 km in Brutale mode with a 75 kg rider. That gives you two useful benchmarks when planning a longer cruise or a ride in the board’s higher-power mode. The included 4 A charger brings the battery back to full in about three hours.
ONSRA BC4 BATTERY:
Custom 6475 motors rated at 170 Kv power the all-terrain gear drive. The setup gives you the torque to accelerate out of turns and get moving again when the surface gets rough. The ORION 14S 75 A electronic speed controller manages power delivery, while the ONSRA NX remote puts acceleration and regenerative braking under your thumb. You can ease into the throttle on loose sections and dial in your speed as you approach the next turn.
ONSRA BC4 DECK:
The 40″ × 10.8″ bamboo deck is built to flex, giving the Black Carve 4 AT a springy feel as you load the deck through a carve. A shallow U-shaped concave helps you locate your footing and apply pressure to either edge, and the wide standing platform gives you room to adjust your stance over longer rides. The bamboo flex and pneumatic tires work together to take the edge off cracks and chatter while preserving the feel of a longboard underfoot.
ONSRA NX REMOTE:
The VELAR is controlled with the ONSRA NX wireless remote, giving riders smooth and predictable control over acceleration and regenerative braking. The remote system has been developed to provide the progressive throttle response expected from ONSRA rather than the abrupt acceleration sometimes found on smaller electric boards.
BC4 BOARD SPECS:
- Deck: Flexible bamboo, 40″ × 10.8″, with a shallow U-shaped concave
- Weight: 15.8 kg (34.8 lb)
- Wheels: 115 mm Rubber Street Wheels
- Trucks: CNC-machined traditional kingpin trucks
- Drive system: Rear gear drive with an enlarged all-terrain gear assembly
- Motors: Custom 6475 motors, 170 Kv
- Battery: 777 Wh Samsung 50S, 51.8 V, 15 Ah, 14S3P
- Top speed: Up to 62 km/h (38 mph) with stock 200 mm tires
- Rated range: 50 km (31 mi) in Eco or 40 km (25 mi) in Brutale with a 75 kg rider
- Speed controller: ONSRA ORION 14S 75 A ESC
- Remote and braking: ONSRA NX remote with regenerative braking
- Enclosure: Flexible polymer
- Dust and water resistance: IP65
- Charging: Approximately 3 hours with the included 4 A charger
- Maximum load: 150 kg (330 lb)
Laws and regulations regarding electric vehicles, electric longboards or electric skateboards, and regular longboards/skateboards vary by country, province, and municipality. As a result, please check the legal status of this product before you ride it.












































