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Electric Fat Bike Company EFBMini 500 Step-Over

The Electric Fat Bike Company EFBMini 500 Step-Over is an electric bike with a 48V 14.5 Ah Samsung Li-Ion pack and a load capacity of 250LBS.

Last updated: 5 November 2026

Motor and performance

Motor make
Bafang

“Front Hub Motor: 500W Brushless Bafang, 56N.m. Torque”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Motor
Sources disagree
  • 500W

    “Front Hub Motor: 500W Brushless Bafang, 56N.m. Torque”

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

  • 500W Brushless Bafang, 56N.m. Torque

    Row from the maker’s page: “Front Hub Motor” | “500W Brushless Bafang, 56N.m. Torque”

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

Torque
56N.m

“Front Hub Motor: 500W Brushless Bafang, 56N.m. Torque”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Payload capacity
250LBS

“Bike Components Load Capacity: 250LBS”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Controller
48V 25A Lishui Controller

“Controller: 48V 25A Lishui Controller”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Throttle
Left-Sided Push Throttle

“Throttle: Left-Sided Push Throttle”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Battery and charging

Battery
48V 14.5 Ah Samsung Li-Ion

“Battery: 48V 14.5 Ah Samsung Li-Ion, Locks On To Frame, Key Must Be Inserted For Operation, 4 Keys With Bike.”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Rated capacity
14.5 Ah

“Battery: 48V 14.5 Ah Samsung Li-Ion, Locks On To Frame, Key Must Be Inserted For Operation, 4 Keys With Bike.”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Charger
48V 2.5A Precise Control ST Charger, Model:STC-8108LD

“Charger: 48V 2.5A Precise Control ST Charger, Model:STC-8108LD”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Brakes and safety

Brake calipers
Tektro Hydraulic E-350 Forged Aluminum Body Caliper With Easy Replacement

“Brake Calipers: Tektro Hydraulic E-350 Forged Aluminum Body Caliper With Easy Replacement”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Brakes
Tektro Hydraulic E-350 Forged Aluminum Body Caliper With Easy Replacement

Row from the maker’s page: “Brake Calipers” | “Tektro Hydraulic E-350 Forged Aluminum Body Caliper With Easy Replacement”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Brake rotors
‍Tektro 180-7 180MM Rotor With High Heat Dispersion & Heat Tolerance, T25 Torque Tool (6 Screw)

Row from the maker’s page: “Brake Rotors” | “‍Tektro 180-7 180MM Rotor With High Heat Dispersion & Heat Tolerance, T25 Torque Tool (6 Screw)”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Headlight
Spanning AXENDO 40, LED 40LUX (Powered Directly From Battery By Display Screen)

Row from the maker’s page: “Front Light” | “Spanning AXENDO 40, LED 40LUX (Powered Directly From Battery By Display Screen)”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Taillight
Sources disagree
  • LED Blazelite With Reflector

    “Rear Light: LED Blazelite With Reflector (Powered Directly From Battery, Light Powers On When Braking At All Times When Bike Is On)”

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

  • LED Blazelite With Reflector (Powered Directly From Battery, Light Powers On When Braking At All Times When Bike Is On)

    Row from the maker’s page: “Rear Light” | “LED Blazelite With Reflector (Powered Directly From Battery, Light Powers On When Braking At All Times When Bike Is On)”

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

Wiring
Water-Resistant Plugs, Connectors & Harnesses

Row from the maker’s page: “Wiring” | “Water-Resistant Plugs, Connectors & Harnesses”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Headlight specification
Spanning AXENDO 40, LED 40LUX

“Front Light: Spanning AXENDO 40, LED 40LUX (Powered Directly From Battery By Display Screen)”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Brake levers
‍Tektro HD-E350 Cast Aluminum Lever & Bracket, Reach Adjustment & 3 Finger Blade

Row from the maker’s page: “Brake Levers” | “‍Tektro HD-E350 Cast Aluminum Lever & Bracket, Reach Adjustment & 3 Finger Blade”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Brake pad material
‍Metal Ceramic Compound

Row from the maker’s page: “Brake Pad Material” | “‍Metal Ceramic Compound”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Frame and components

Fork
RSTGuide 20 With Lockout & Adjustment Function, 60MM Of Travel, 135MM Dropout, 33MM Stanchions

“Fork: RSTGuide 20 With Lockout & Adjustment Function, 60MM Of Travel, 135MM Dropout, 33MM Stanchions”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Crankset
‍Prowheel Ounce, Forged Aluminum 6061 Crank, 48T Steel Chainring, Duel Sided Smash Guard

Row from the maker’s page: “Crank Set” | “‍Prowheel Ounce, Forged Aluminum 6061 Crank, 48T Steel Chainring, Duel Sided Smash Guard”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Rear derailleur
‍Shimano Altus RD-M310 7/8 Speed (With Protective Derailleur Guard)

Row from the maker’s page: “Derailleur” | “‍Shimano Altus RD-M310 7/8 Speed (With Protective Derailleur Guard)”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Bottom bracket
Gineyea Threaded BB96 100MM, 159.5mm

“Bottom Bracket: Gineyea Threaded BB96 100MM, 159.5mm”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Cassette
Shimano Tourney 7-Speed, MF-TZ500-7 14-28T

Row from the maker’s page: “Freewheel / Cassette” | “Shimano Tourney 7-Speed, MF-TZ500-7 14-28T”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Frame
6061 Aluminum‍‍ Alloy Folding Frame

Row from the maker’s page: “Frame” | “6061 Aluminum‍‍ Alloy Folding Frame”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Tires
20 Inches * 4 Inches Kenda Krusade

“Tires: 20 Inches * 4 Inches Kenda Krusade”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Rims
20 Inch * 4 Inch Samson Champion 6061 Aluminum Alloy Double Wall With Holes For Comfort. 36Spokes

“Rims: 20 Inch * 4 Inch Samson Champion 6061 Aluminum Alloy Double Wall With Holes For Comfort. 36Spokes”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Spokes
Rear Motor Hub 12G Stainless Steel, Front Hub 13G Stainless Steel

“Spokes: Rear Motor Hub 12G Stainless Steel, Front Hub 13G Stainless Steel”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Chain
KMC Z Narrow 7/8 Speed Chain

Row from the maker’s page: “Chain” | “KMC Z Narrow 7/8 Speed Chain”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Shifter
Shimano 7-Speed SL-M315-L, Rapid-Fire Plus ‍

Row from the maker’s page: “Shifter” | “Shimano 7-Speed SL-M315-L, Rapid-Fire Plus ‍”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Pedals
Well-go F268DU, Folding Aluminum Body, 105mm*84mm*29mm

“Pedals: Well-go F268DU, Folding Aluminum Body, 105mm*84mm*29mm”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Headset
‍Gineyea Spacer, 14.3mm

Row from the maker’s page: “Headset” | “‍Gineyea Spacer, 14.3mm”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Stem
Upright Folding, Adjustable, Quick Release Aluminum Stem

“Stem: Upright Folding, Adjustable, Quick Release Aluminum Stem”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Handlebar
Promax Slight Curve Bar, 25MM Clamp Diameter

“Handlebar: Promax Slight Curve Bar, 25MM Clamp Diameter”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Grips
Velo Palm Support Grips

Row from the maker’s page: “Grips” | “Velo Palm Support Grips”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Saddle
Velo Plush With Handle

Row from the maker’s page: “Saddle” | “Velo Plush With Handle”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Seat post
Promax Aluminum Alloy, 8 Inches Of Vertical Adjustment, Tilt & Slide Function Available

Row from the maker’s page: “Seatpost” | “Promax Aluminum Alloy, 8 Inches Of Vertical Adjustment, Tilt & Slide Function Available”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Mudguards
Large Metal Fender Set (No Additional Options)

Row from the maker’s page: “Fenders” | “Large Metal Fender Set (No Additional Options)”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Display
Key-Disp KD-21C With 1-9 Level’s Of Pedal Assist, Light Up Function & Walking Mode

“Display: Key-Disp KD-21C With 1-9 Level’s Of Pedal Assist, Light Up Function & Walking Mode”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Kickstand
‍Heavy Aluminum Joint With Wide Adjustable Plastic Foot

Row from the maker’s page: “Kickstand” | “‍Heavy Aluminum Joint With Wide Adjustable Plastic Foot”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Rear rack
EFBCompany 6061 Aluminum Alloy Rack, Choice Of Spring Clip Or Mounting Holes (Basket Mounts On Mounting Version) (Included With Bike)

Row from the maker’s page: “Racks” | “EFBCompany 6061 Aluminum Alloy Rack, Choice Of Spring Clip Or Mounting Holes (Basket Mounts On Mounting Version) (Included With Bike)”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Seat post clamp
Promax Quick Release

Row from the maker’s page: “Seatpost Clamp” | “Promax Quick Release”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Front hub
Joytech 36 Spoke Alloy Hub

Row from the maker’s page: “Front Rim Hub” | “Joytech 36 Spoke Alloy Hub”

Source: electricfatbikecompany.com/product/efbmini-500-step-over

Size and fit

Weight
Sources disagree
  • 68LBS

    “Weight: 68LBS (9LBS Is Removable Battery)”

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

  • 68LBS (9LBS Is Removable Battery)

    Row from the maker’s page: “Weight” | “68LBS (9LBS Is Removable Battery)”

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

Sources

  • Archived document

    Source: electricfatbikecompany.com/product/efbmini-500-step-over

    Retrieved October 31, 2026