HiKeep MA-S First Ride Unboxing 52V Off‑Road Beast 37 MPH Top Speed

https://www.hikeepebike.com/products/... Unboxing, assembly, and first‑ride impressions of the HighKeep MAS — a dirt‑bike style ebike with aggressive knobby tires, big rear motor, 52V battery pack, unique 4‑shock rear end, and NFC key/app unlock. I walk through box contents, build/assembly notes, controller and motor inspection, initial road top speed, suspension feel, off‑road capability, hill climbs, and early range impressions. Quick Specs (from unbox/inspection) Battery / Controller: 52V system; controller ~42A (tested) Motor: Rear hub stamped 3,000W continuous (manufacturer claims up to 4,000W peak) Tires: 20 x 4.0" aggressive knobby off‑road tires (heavy) Suspension: 4 rear shocks / soft rear, stiff front (non‑adjustable front) Drive: Twist throttle (PAS unclear on this unit) Security: NFC cards + app unlock Extras: LED light bar, pump, keys, accessories kit in box Top Findings / Highlights Assembly: Well‑packaged; accessories box very complete; solid wire management and heavy rear motor. Controller math: 52V × 42A ≈ ~2,200–2,500W continuous expected (peaks possible, 4,000W unlikely without higher amp controller). Top speed (first ride): ~37–38 mph on factory knobby tires (needed long run‑up; lighter/swapping in street tires might raise top speed). Acceleration: Smooth throttle ramp — no hard wheelie launches; good low‑end traction off‑road. Suspension: Rear is very soft / prone to bottoming on big hits; front surprisingly stiff. Off‑road: Excellent capability — climbs, traction; ideal for private land/ATV trails rather than daily street commuting. App/NFC: Useful app unlock fallback if you lose NFC card. Timestamps 0:00 Unboxing & first impressions 3:00 Controller inspection — 52V / 42A found (power math) 6:00 Accessories & NFC keys, pump, light, packaging notes 13:00 First power‑on & PAS/throttle check 15:30 Top speed run — approx 37–38 mph (GPS) 17:50 Suspension impressions (soft rear / stiff front) 19:50 Hill climb test — throttle only & with pedals 22:00 Off‑road trail demo & first‑ride thoughts 27:00 First impressions summary & next steps (range / further testing) Who this bike is for Property owners, hunters, or riders who want a dirt‑bike‑feeling ebike and real off‑road capability Folks who prioritize traction/torque and rugged tires over high street top speed or long pedal range Not ideal as a dedicated street commuter in stock knobby configuration (swap tires if you want higher flat‑road speed and lower rolling resistance) Thank you to Hikeep for providing the MA-S bike for testing and review. Ride Safe! ~Citizen #ebike #electric bike #fat tire ebike #electric bicycle #Hikeep