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Deal.ai › Compare

BAFANG BBS02B 750W Mid Drive Kit vs 48V 1200W Direct-Drive Ebike Conversion Kit

The Bafang BBS02B is the better pick for most riders: a mid-drive motor that uses your bike's gears, so it climbs well and keeps weight low and centered. The 1200W direct-drive hub kit is simpler to install and has no gears to wear, but it is heavy, adds drag when you coast, and its 45 Nm is modest for its rating. Owners rate the hub kit higher (4.8 from 56 ratings vs 4.1 from 10), though the Bafang sample is small and its kit is the more proven DIY platform.

  • Choose the Bafang BBS02B if you want a geared mid-drive that climbs, keeps weight centered, and works with your bike's drivetrain.
  • Choose the 1200W direct-drive kit if you want a front hub that is simple to fit, needs little maintenance, and suits flat, fast riding.

Prices

  • BAFANG BBS02B 750W Mid Drive Kit: $419.95 at eBay (checked today)
  • 48V 1200W Direct-Drive Ebike Conversion Kit: $849.98 at eBikeling (checked today)
  • Difference: the BAFANG BBS02B 750W Mid Drive Kit is $430.03 cheaper than the 48V 1200W Direct-Drive Ebike Conversion Kit today
BAFANG
BAFANG Mid Drive Kit 750W BBS02B Electric Bike Conversion Kit 48V

BAFANG BBS02B 750W Mid Drive Kit

BAFANG Mid Drive Kit 750W BBS02B Electric Bike Conversion Kit 48V

4.1(10 ratings)
$419.95at eBayChecked 5 h ago
See all prices and details
Visit eBay

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Pros
  • Geared mid-drive climbs steep hills well
  • Weight sits low and centered
  • Throttle, pedal assist and unassisted riding
  • Comes with battery, C18 display and install tools
Cons
  • Installation needs bottom bracket work
  • Internal gears and nylon gear wear
  • Only 10 ratings, 4.1 average
  • Chainline and drivetrain wear need attention
4
48V 1200W Direct-Drive Ebike Conversion Kits

48V 1200W Direct-Drive Ebike Conversion Kit

48V 1200W Direct-Drive Ebike Conversion Kits

4.8(56 ratings)
$849.98at eBikelingChecked 5 h ago
See all prices and details
Visit eBikeling
Pros
  • Simple front-wheel install
  • Gearless motor has little to wear
  • Regenerative braking recovers some energy
  • IP65 rated with a 30A controller and color display
Cons
  • Heavy and front-biased
  • Coasting drag without power
  • 45 Nm is modest for 1200W
  • Front hub can affect steering feel

What separates them

BAFANG BBS02B 750W Mid Drive Kit48V 1200W Direct-Drive Ebike Conversion Kit
Motor placementMid-drive at the bottom bracketFront hub in the wheel
Torque100-120 Nm through the drivetrain45 Nm at the wheel
GearingUses the bike's gears, so it climbs and accelerates wellSingle ratio; no gear advantage
InstallationBottom bracket swap and chainline work; intermediate skillBolt the wheel in and wire it up; easier
Coasting dragFreewheel lets the motor decoupleDirect drive adds resistance when not powered
MaintenanceInternal gears and nylon gear wear over timeNo gears or brushes; very little to wear
Weight and balanceLow and centeredHeavy at the front wheel
Battery included48V 17.5Ah lithium pack in the kit13.4Ah base; larger LG-cell packs offered

Price history

$471.00$375.95
Nov 7Nov 14
  • BAFANG BBS02B 750W Mid Drive Kit: lowest $375.95 on Nov 7 at eBay; $415.99 on Nov 14.

Prices at every store

BAFANG BBS02B 750W Mid Drive Kit

  • eBayNew

    In stockSold by powercyclepro20

    $419.95Free shippingChecked 5 h ago
    Visit eBay
  • VelociteNew

    In stock

    $499.00Checked 5 h ago
    Visit Velocite
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $415.99+ $10.00 shippingChecked 5 h ago
    Visit Amazon
  • Golden MotorNew

    Availability unknown

    $519.99Checked 5 h ago
    Visit Golden Motor

Also available at

  • WalmartCheck price at Walmart

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All 11 stores and price history →

48V 1200W Direct-Drive Ebike Conversion Kit

  • eBikelingNew

    In stockReturn policy

    $849.98Checked 5 h ago
    Visit eBikeling
Prices and history →

Specs compared

SpecBAFANG BBS02B 750W Mid Drive Kit48V 1200W Direct-Drive Ebike Conversion Kit
material48V750W100MM BBS02BAluminum Casing + Steel Bearings
Battery Capacity17.5ah13.4Ah
Voltage48V48v
Motor TypeMid-drive motorBrushless and Gearless 205 Series Hub Motor
Wheel Size69.85 Centimeters28-29 Inch
Installation PositionMid-MountedFront
patternVD618—
colorOther—
Wattage750W—
Motor PlacementMid-drive—
Battery TypeLithium—
Display TypeBafang C18 display—
Show all 36 specsShow fewer specs
SpecBAFANG BBS02B 750W Mid Drive Kit48V 1200W Direct-Drive Ebike Conversion Kit
Included ComponentsBattery, Motor—
Size44T—
Shifting TypeTrigger—
Bicycle TypeMountain Bike, Road Bicycle—
Brake TypeLinear Pull—
Drivetrainchain—
Derailleur TypeRear—
Frame TypeRigid—
Motor Power750W—
Riding Style

What reviewers say

BAFANG BBS02B 750W Mid Drive Kit

  • 4.1 / 510 ratings

Owners of the BBS02B generally rate it as a strong, reliable mid-drive for the money, with good climbing power and a straightforward assist system. Common complaints center on cadence-based assist feel, install fiddliness and the extra cost of battery and display.

What people mention
  • PowerPraisedRiders say the 750W motor pulls strongly uphill and with cargo.
  • Assist feelMixedThe 9-level cadence assist works well but feels less natural than torque-sensing systems.
  • InstallationCriticisedOwners report the bottom bracket fit and wiring take patience and the right tools.
  • ValuePraisedBuyers consider the kit good value for a mid-drive with this torque.

48V 1200W Direct-Drive Ebike Conversion Kit

  • 4.8 / 556 ratings

Rated 4.8 out of 5 from 56 ratings, buyers describe the kit as powerful and well made. Most praise the smooth direct-drive pull and the display, while a few note the weight and motor drag when pedaling unassisted.

What people mention
  • PowerPraisedOwners say the 1200W motor pulls hard and holds speed on climbs.
  • Build qualityPraisedBuyers describe the aluminum casing and fittings as sturdy and well finished.
  • WeightMixedSome riders find the front hub noticeably heavy on the steering.
  • Coasting dragCriticised

Questions and answers

Which is better for steep hills?
The Bafang. Its mid-drive runs through your gears, so it multiplies torque at the wheel. The hub kit's 45 Nm is fixed and feels weaker on long climbs.
Which is easier to install?
The direct-drive kit. You fit a front wheel and connect the controller and battery. The Bafang needs bottom bracket removal, chainline checks and possibly a different chainring.
Which lasts longer?
The direct-drive hub has no gears or brushes, so it wears very little. The Bafang's internal gears and nylon gear are wear items, though they are replaceable.
Is the Bafang worth stepping up to?
If you climb, carry loads or want balanced handling, yes. If you ride flat routes and want low maintenance, the hub kit is the simpler choice.
Can I ride either without power?
The Bafang freewheels cleanly. The direct-drive hub adds noticeable drag when unpowered, which matters if you run out of battery.
Do both include a battery?
The Bafang kit lists a 48V 17.5Ah lithium pack. The hub kit's base is 13.4Ah, with larger LG-cell packs offered separately.

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More comparisons

  • BAFANG Mid Drive Kit 750W BBS02B Electric Bike Conversion Kit 48V vs Bafang BBSHD 48V 1000W Mid-Motor Conversion Kit
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  • 36V 500W Geared Ebike Conversion Kits (750W Peak) vs BAFANG Mid Drive Kit 750W BBS02B Electric Bike Conversion Kit 48V
  • 36V 500W Geared Ebike Conversion Kits (750W Peak) vs 48V 1200W Direct-Drive Ebike Conversion Kits

Buying guides that pick them

  • Best electric bike conversion kits with battery
Commuting
—
Skill LevelIntermediate—
Voltage/Wattage48V 750W—
Torque100-120 N.m—
Top Speed25 mph—
Bottom Bracket68-73mm compatible—
DisplayIncluded (multiple options)—
ThrottleThumb throttle included—
BatteryNot included—
Pedal AssistCadence sensor—
Actual Color48V18.2Ah Rear Rack Battery—
Power—1200w
Rated speed—500rpm
Rated torque—45nm
Cooling system—Radial Flow Impeller + Cooling Fins
A few note the gearless motor drags when pedaling without assist.