The Lectric XP4 scores 5.1 and ranks 200th of 301 in Electric Bikes; the KBO K Series scores 4.6 and ranks 263rd of 301 in Electric Bikes. The XP4 leads on ride hardware, the K Series on weight.
removable battery, throttle, rack and fenders; front light only, IPX4
Rating: IPX4 stated in the manual, below the IPX5 point
WeightLectric XP4: 3KBO K Series: 6 (higher)
LectricXP4
69 lb with the battery
Load: 330 lb total payload, rack rated 150 lb
KBOK Series
55 lb with the battery
MotorLectric XP4: 3KBO K Series: 5 (higher)
LectricXP4
55 Nm rear hub, 500 W nominal
Peak: 1,092 W claimed, not scored
Option: XP4 750 motor, 750 W rated 85 Nm
KBOK Series
500 W sustained rear hub, torque not published (band)
Same score
BatteryLectric XP4: 4KBO K Series: 4
LectricXP4
500 Wh (48 V, 10.4 Ah) on the folding ladder
Option: XP4 750 with a 17.5 Ah (840 Wh) battery, $1,299.00
Spare: XP4 spare battery $350.00
KBOK Series
499 Wh (48 V, 10.4 Ah) on the folding ladder
Spare: K Series spare battery $199.00 (sold out)
VerificationLectric XP4: 2KBO K Series: 2
LectricXP4
UL 2849 claimed on the XP4 page; no NRTL directory record found
Searched: Certipedia Intertek UL SGS TÜV SÜD CPSC Health Canada
KBOK Series
'UL2849 Certificated' on the Amazon listing; no directory record names the K1 or K2
Searched: Certipedia Intertek UL SGS TÜV SÜD CPSC Health Canada
Warranty & SupportLectric XP4: 3KBO K Series: 3
Lectric XP4: 1 Year · KBO K Series: 2 Years.
LectricXP4
one year on battery and motor
KBOK Series
two years prorated on the battery, two years on the motor
Shipping: buyer pays $35 to $80 to ship replaced parts
Not scored for either
ValueLectric XP4: —not scoredKBO K Series: —not scored
Social score about the Lectric XP4 and the KBO K Series
LectricXP4KBOK Series
RedditLectric XP4: 5 (higher)KBO K Series: 3
The KBO K Series reading covers the whole brand.
LectricXP4
Liked
easy to tote
quick support fixes
Complaints
XP4 750 motor faults
headlight failure
brakes staying applied
Read the full summary
r/Lectricxp: an XP4 owner at 150 miles likes how easy it is to tote and says support fixed dragging brakes fast (Jul 2025)
r/Lectricxp: an XP4 750 owner reports motor faults on two bikes and a slow second return (Aug 2025)
r/ebikes: an owner had the headlight, controllers and battery replaced (Jul 2025)
KBOK Series
Read the full summary
r/ebikes: a Breeze Step-Through owner reports a battery that would not charge on arrival and slow support (Apr 2022)
r/ebikes: a 2025 buyer notes most KBO YouTube reviews use units given by the brand (Feb 2025)
GoogleLectric XP4: 7 (higher)KBO K Series: 6
LectricXP4
Liked
value
folds without needing a bike rack
Complaints
poor hill performance
touchy throttle
somewhat noisy motor
Read the full summary
Product.
OutdoorGearLab (bought unit) scored the XP4 71 of 100 with its best-under-$1,000 award; its throttle-only 9% hill climb averaged 13.6 mph and range scored 4.8 of 10 (Mar 2026)
KBOK Series
Liked
easy fold
value for the price
simple assembly
Complaints
bogs on steep hills
hard-to-squeeze brakes
harsh on bumpy paths
Read the full summary
Product.
RiderGuide (carries a KBO discount code; unit source not stated) found the K1 easy to fold with solid parts for the price (Jul 2024)|CleanTechnica (K1 provided by KBO, stated) found the step-over comfortable and fun to ride (Apr 2024)|The Gadgeteer (K2 twin, affiliate links) saw it bog on a steep incline and fishtail on gravel; bumpy paths felt harsh (Apr 2024)|Chris Crossed (K2 twin, KBO discount code) liked the value; found the brake levers hard to squeeze (Apr 2024)
YouTubeLectric XP4: —not scoredKBO K Series: 7
No usable source for the Lectric XP4.
LectricXP4
Nothing recorded.
KBOK Series
Liked
performance for the price
Read the full summary
Product.
The Inja (affiliate link to kbobike.com in the description) called the K1 a sweet bike that performs very well for the price (2024)
AmazonLectric XP4: 4KBO K Series: —not scored
The Lectric XP4 reading covers the whole brand; no usable source for the KBO K Series.
LectricXP4
Read the full summary
Brand-level.
Lectric’s Amazon store lists the XP Lite 2.0 at 4.0 stars on 33 ratings; no other Lectric e-bike listing there carries ratings (Feb 2026)
KBOK Series
Nothing recorded.
Unless a row says otherwise, both readings are about these exact models.
On our scores, the Lectric XP4 is ahead, 5.1 against 4.6. The Lectric XP4 leads on ride hardware (9 against 4) and features (9 against 4). The KBO K Series leads on weight (6 against 3) and motor (5 against 3).
Which carries a heavier rider, the Lectric XP4 or the KBO K Series?
The Lectric XP4: rated 301-350 lb, against 251-300 lb for the KBO K Series.
Which has the longer warranty, the Lectric XP4 or the KBO K Series?
Scores calculated 29 October 2026 · Products excluded where fewer than two independent sources cover them · Researched and edited by Michael Ambrose · Unbroken Ads LLC · How we score