Full Conversion Kits Pick your battery.

Every kit is the same proven motor wheel, controller and display. The only real decision is which battery goes with it, so that is what these numbers compare.

6 kits · Fitting £100 · Ships same day Ask us on WhatsApp
Lowest price
2000w E-Bike Conversion Kit + 52v 20ah Down Tube Battery
Needs 368mm down tube

2000w E-Bike Conversion Kit + 52v 20ah Down Tube Battery

Lightest complete kit at 5.5kg, and the cheapest way in.

Power2000W
Range17-25mi
Top speed45mph
Frame fit18"+
1040WhLG cells 5.5kg800 cycles
£669.99Save £45 vs buying separately
Choose wheel size →
2000w E-Bike Conversion Kit + 52v 25ah Down Tube Battery
Needs 368mm down tube

2000w E-Bike Conversion Kit + 52v 25ah Down Tube Battery

More range without filling your frame triangle.

Power2000W
Range21-31mi
Top speed45mph
Frame fit18"+
1300Wh70 x LG 21700 50A BMSLockable
£699.99Save £45 vs buying separately
Choose wheel size →
Fits 16" frames
2000w E-Bike Conversion Kit + 52v 25ah Triangle Battery
Fits 16" frames and up

2000w E-Bike Conversion Kit + 52v 25ah Triangle Battery

Fits smaller frames than any other triangle pack we sell.

Power2000W
Range21-31mi
Top speed45mph
Frame fit16"+
1300WhLG 21700 1000 cyclesRack included
£750.00£724.99Save £45 vs buying separately
Choose wheel size →
Most range
2000w E-Bike Conversion Kit + 52v 30ah HS-II Battery
Needs 18" frame or larger

2000w E-Bike Conversion Kit + 52v 30ah HS-II Battery

Most miles per pound. Rack and straps both included.

Power2000W
Range26-37mi
Top speed45mph
Frame fit18"+
1560WhLG 21700 1000 cyclesRack + straps
£779.99Save £45 vs buying separately
Choose wheel size →
Best seller
2000w E-Bike Conversion Kit + 52v 30ah Smart Battery (Bluetooth App)
Needs 18" frame or larger

2000w E-Bike Conversion Kit + 52v 30ah Smart Battery (Bluetooth App)

Our most popular build. 84 Samsung cells and an app that shows you every cell voltage.

Power2000W
Range26-37mi
Top speed45mph
Frame fit18"+
1560Wh84 x Samsung Bluetooth appLive cell data
£819.99Save £45 vs buying separately
Sold out
Fastest
3000w E-Bike Conversion Kit + 72v 20ah Battery
Needs 18" frame or larger

3000w E-Bike Conversion Kit + 72v 20ah Battery

A different animal. 80A BMS, nearly double the headroom it needs.

Power3000W
Range20-30mi
Top speed50mph
Frame fit18"+
1440Wh80 x Samsung 80A BMS5760W ceiling
£1,119.9972V system, not a 52V upgrade
Sold out

Side by side

Same motor, controller and display on every kit. Yellow marks the best figure in each row.

Spec20Ah DT25Ah DT25Ah Tri30Ah HS-II30Ah Smart3000W 72V
Motor2000W2000W2000W2000W2000W3000W
Top speed45mph45mph45mph45mph45mph50mph
Energy1040Wh1300Wh1300Wh1560Wh1560Wh1440Wh
Range, throttle only17-25 mi21-31 mi21-31 mi26-37 mi26-37 mi20-30 mi
CellsLG70 x LG 21700LG 21700LG 2170084 x Samsung80 x Samsung
BMS30A / 60A50A30A / 60A30A / 60A50A80A
Power ceiling3120W2600W3000W3000W2600W5760W
MountsDown tubeDown tubeTriangleTriangleTriangleTriangle
Minimum frame18"18"16"18"18"18"
Bluetooth app----YesYes
Charge time6 hr8-9 hr5-6 hr5-6 hr5-6 hr6-7 hr
Workshop fitting£100£100£100£100£100£100
Not road legal. Top speeds shown are on private land with a 75kg rider on the flat, and vary with weight, terrain and tyres. These kits are rated well above the 250W and 15.5mph limit that defines an electrically assisted pedal cycle in the UK. Fitted to a bicycle they must not be ridden on public roads, cycle paths or bridleways. Sold for private land with the landowner's permission, or for motorsport use.