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20,000+ Riders
UL 2849 & 2271 Certified
Kingbull Discover ST 2.0 | Premium Off-road & City Electric Bike
Your Best Urban Cycling Partner
451 reviews
- Ships from U.S. warehouse within 2 business days
Quantity
Size & Fit
Size & Fit
A —— Total Length: 77 in / 188 cm
B —— Handlebar Height: 49.2 in / 125 cm
C —— Minimum Seat Height: 32.2 in / 82 cm
D —— Maximum Seat Height: 39.4 in / 100 cm
E —— Rear Rack Height: 31 in / 79 cm
F —— Handlebar Width: 27.8 in / 70.5 cm
Technical Specifications
Technical Specifications
Parameter
Max Range
60 Miles
Max Speed
Max speed 20 MPH
Weight
77 lbs
Rider Height
5'5" - 6'5"/ 168 cm - 195 cm
Max Payload Capacity
400 lbs
Rear Rack Load Limit
All aluminum, 150 lbs
Classes
Class 2(Default)
Frameset
Frame
All aluminum, removable integrated battery, tapered head tube, guided internal routing, 30.4mm seat tube, 12 mm axle
Fork
KINGBULL OS-D26, coil spring, lockable, preload adjustable, 80mm travel
Wheels
Rim
Front: JP73, aluminum alloy, 26"*13G*36H, H:18MM, Φ573MM, Rear: JP73, aluminum alloy, 26"*12G*36H, H:18MM, Φ573MM
Hub Front
MY612FB-B1, aluminum alloy, 3/8"*13G*36H*135*185MM, PCD:58MM
Spoke
45#, 13G, 257MM, 14mm copper spoke cap, 45#, 12G, 221MM, 12mm copper spoke cap, 45#, 12G, 219MM, 14mm copper spoke cap
Tires
CST C-1752, 26"*4.0", puncture-proof
Inner Tubes
CST 26"*4.0", Schrader
Brakes
Front Brake
ZOOM HB-875-E, hydraulic brakes, power-off brake lever, 2 pistons, 180mm*2.3mm disc, 960mm oil pipe
Rear Brake
ZOOM HB-875-E, hydraulic brakes, power-off brake lever, 2 pistons, 180mm*2.3mm disc, 1800mm oil pipe
Drivetrain
Shifter
SHIMANO SL-M315-7R, right side, 2400mm cable length, 7 speed
Rear Derailleur
SHIMANO RD-M310, 7-speed
Cassette
SHIMANO MF-TZ500, 14-28T, 7 speed
Chain
KMC Z7RB, 124L, 7 speed
Crankset
HDL-L145, 1/2"*3/32"*48T*170MM
Chainrings
48T
E-system
Motor
Custom bafang 750W brushless hub motor
Battery
48V/720Wh(15 Ah) Lithium Battery, Certificated by UL 2271
Cell
SAMSUNG INR21700-50G cell, Certificated by UL 2580
Controller
48V/22A
Display
4.0" full color multi-function display display
Charger
US standard 3.0A smart charger, UL-certified
Wiring Harness
Custom Kingbull wiring harness
Sensors
TROG-1B torque sensor丨Brake sensor
Pedal Assist
5 Levels
Walk Mode
2.3~2.9 MPH
Throttle
FT158X, twist throttle, 3 Pins, 5V
Light
48V LED headlights, horn ; 48V tail light, brake highlight
Water Resistant
IPX6
Components
Saddle
JT5734, Eco-leather, aluminum alloy rails
Seatpost
SP-601, aluminum alloy, 30.4*300mm, with scale lines
Handlebar
HB703, aluminum alloy, 22.2*31.8*2.4T*700MM
Stem
AS507, aluminum alloy, Φ28.6*Φ31.8* EXT:60MM, 7°
Grips
HT420 rubber, length 120mm
Pedals
WP-625, aluminum Alloy
Kickstand
Adjustable aluminum alloy
Fenders
Plastic