Trekker | Premium Step-Through Electric City Bike

$1,599.00 $2,099.00

Comfort in motion. Power with grace. The Kingbull Trekker pairs a Bafang 750W rear-hub motor with a long-range Samsung 48V 20Ah (960Wh) battery and a responsive torque sensor for smooth, natural assist. Fat 26×4.0" Kenda tires, an 80 mm suspension fork, and Tektro 4-piston hydraulic brakes keep city rides calm and confident—whether you’re commuting or cruising the bike path. Default Class 2 (20 mph) with settings adjustable up to 28 mph PAS.

Why you’ll love it

Real power + range: Bafang 750W hub + 960Wh Samsung battery for up to 80 miles per charge (use dependent).
Natural, efficient assist: Torque sensor matches your effort for smoother starts and better efficiency.
Ride-anywhere comfort: ZOOM suspension fork (80 mm, lockout) + 26×4.0" puncture-resistant Kenda tires.
Serious stopping: Tektro HD-E3940 4-piston hydraulic brakes with 180 mm rotors.
Set your class: 20 mph default (Class 2); adjustable 5–28 mph with PAS (Class 3 where legal).
Haul more: 450 lb max payload with a rear rack rated to 150 lb.
Turn-key equipped: Integrated 48V headlight with horn, tail light with brake highlight, color LCD, and twist throttle.

Quick specs

Motor	Bafang G062 750W brushless rear-hub
Battery	Samsung 48V 20Ah (960Wh) removable
Sensor	Torque sensor + brake sensor
Controller	48V 25A
Top Speed	20 mph default (Class 2); adjustable 5–28 mph PAS (Class 3)
Range	Up to 80 miles per charge
Drivetrain	Shimano 8-speed (SL-M315 shifter / RD-M310 derailleur) with 13–32T cassette
Brakes	Tektro HD-E3940 hydraulic, 4-piston, 180 mm rotors
Fork	ZOOM 879, 80 mm travel, lockable, adjustable damping
Tires	Kenda K-1188 26×4.0" puncture-resistant
Display	KB35H color LCD
Throttle	Twist throttle
Payload	Max 450 lb (rear rack up to 150 lb)
Bike Weight	Approx. 79 lb
Rider Fit	Best for riders 5'2"–6'6"

What’s included

Trekker step-through e-bike
Samsung 48V 20Ah removable battery
UL-certified 3.0A charger
Integrated 48V headlight & tail light
Owner’s manuals

Assembly & support

Bike ships 85% pre-assembled; basic final steps required. Fast shipping from California (typically 2–5 business days after a 2-day processing window). Taxes included in listed price.

Note: E-bike laws vary by location. Check local regulations regarding Class 2/3 operation and speed settings.