20″×4.5″ Fat-Tire Electric Bike — 740W Motor · 48V 15Ah (720Wh)
Trail-ready grip. City-smart comfort. Plug-and-ride power for your daily moves and weekend escapes.
Quick highlights
740W high-torque hub
48V 15Ah removable
20″×4.5″ fat tires
Dual mechanical discs
7-speed drivetrain
Built to roam. Tuned for comfort.
Muscular 740W brushless hub — Confident acceleration for hills, sand, and gravel. Smooth, low-maintenance power for daily commutes.
48V 15Ah lockable battery (720Wh) — Removable for easy indoor charging. High-capacity pack for longer rides—less range anxiety on errands or weekend loops.
20×4.5″ fat tires — Big air volume = big comfort. Extra traction on dirt, snow, beach paths, and busted city pavement.
Dual mechanical disc brakes — Reliable stopping power in dry and wet conditions with easy-to-service calipers and rotors.
Front & rear suspension — Soaks up bumps and chatter for a calmer, more controlled ride on rough city streets and fire roads.
7-speed gearing — Shift smoothly between flats and climbs; pair with pedal assist for max efficiency.
Backlit LCD display — At-a-glance speed, assist level, battery status & trip data—easy to read day or night.
Integrated lighting — Bright front headlight improves visibility for dusk commutes and early starts.
Durable aluminum-alloy frame — Strong, corrosion-resistant construction that keeps weight reasonable and maintenance simple.
Perfect for: daily commuting, weekend trails, beach paths, snow days & grocery runs.
Tech specs
Motor: 740W brushless rear-hub
Battery: 48V 15Ah removable lithium (≈720Wh)
Tires: 20×4.5″ all-terrain fat tires
Brakes: Front & rear mechanical disc
Suspension: Front fork + rear shock
Drivetrain: 7-speed (mechanical)
Display: Backlit LCD, multi-function
Frame: Aluminum alloy
Use cases: City commuting, off-road/gravel, beach & snow
Included: E-bike, 48V 15Ah battery, charger, basic toolkit/user guide
Always follow local e-bike laws and wear a certified helmet.
BG-S Electric Bike - Low Stock
Covers manufacturing defects for 24 months from delivery. We’ll repair or replace eligible parts as per policy.