Find a kit

Speed first. Part second. Maker if you already know the name.

Bike, region, drive

24 kits · 25 km/h

add-e

add-e · 25 km/h

Maker list

Ananda mid-drive

Ananda · 25 km/h

Maker list

ARCC system

ARCC · 25 km/h

Maker list

Bafang BBS01

Bafang · 25 km/h

£799

Bafang rear hub 250

Bafang · 25 km/h

Maker list

BionX D-series

BionX · 25 km/h

Maker list

CYC Photon 2

CYC Motor · 25 km/h

US$950

Cytronex

Cytronex · 25 km/h

Maker list

Dillenger mid-drive

Dillenger · 25 km/h

Maker list

EBC Tongsheng kit

Electric Bike Conversions · 25 km/h

Maker list

EV Solutions DirectPower

EV Solutions · 25 km/h

£1,495

Gboost

Gboost · 25 km/h

Maker list

Heinzmann DirectPower

Heinzmann · 25 km/h

£1,495

Leon Cycle BBS02

Leon Cycle · 25 km/h

Maker list

nano crank drive

nano · 25 km/h

Maker list

Pendix eDrive 300

Pendix · 25 km/h

€999

RevolutionWorks mid-drive

RevolutionWorks · 25 km/h

Maker list

Rubbee

Rubbee · 25 km/h

Maker list

Shengyi front hub

Shengyi · 25 km/h

Maker list

Skarper

Skarper · 25 km/h

Maker list

Swytch Kit

Swytch · 25 km/h

£359

Vivax Assist

Vivax · 25 km/h

Maker list

Woosh hub kit

Woosh · 25 km/h

Maker list

Zehus Bike+

Zehus · 25 km/h

Maker list

add-e

Austrian compact drive at the bottom bracket. It uses the chain you already have. Street class is 250 W.

250 WMid-drive25 km/h

Maker list

Ananda

Ananda mid-drive

Torque mid-drive from a factory supplier that also sells into the conversion trade. Street builds are 250 W.

250 WMid-drive25 km/h

Maker list

ARCC

ARCC system

British conversion system sold with a workshop network. Street class is 250 W and 15.5 mph.

250 WRear hub25 km/h

Maker list

Bafang

Bafang BBS01

The smaller Bafang cadence mid-drive. Sold in Britain in the 250–350 W hill-climbing class.

250 WMid-drive25 km/h

£799

Bafang

Bafang rear hub 250

Geared rear hub in the 250 W, 25 km/h class. The motor bicycle brands use, sold as a conversion wheel.

250 WRear hub25 km/h

Maker list

BionX

Discontinued

BionX D-series

Canadian all-in-one rear hub. The system that defined the category. Production ended.

250 WAll-in-one wheel25 km/h

Maker list

CYC Motor

CYC Photon 2

Light torque mid-drive. Rated 250 or 750 W, peak 2000 W, 135 Nm, 3.5 kg. Kit only — battery is extra.

250 WMid-drive25 km/h

US$950

Cytronex

British front-hub system. The motor is built into a wheel for the bike you already own. 250 W, about 198 Wh.

250 WFront hub25 km/h

Maker list

Dillenger

Dillenger mid-drive

Australian mid-drive conversion set up for the local 250 W, 25 km/h pedelec rule.

250 WMid-drive25 km/h

Maker list

Electric Bike Conversions

EBC Tongsheng kit

UK workshop listing of a Tongsheng torque mid-drive configured for British street use.

250 WMid-drive25 km/h

Maker list

EV Solutions

EV Solutions DirectPower

The British front-hub fitting of a Heinzmann DirectPower motor.

250 WFront hub25 km/h

£1,495

Gboost

Compact European drive listed at 250 W with packs from about 251 to 441 Wh.

250 WFriction drive25 km/h

Maker list

Heinzmann

Heinzmann DirectPower

German hub system. British listings start at £1,495 for a DirectPower conversion.

250 WRear hub25 km/h

£1,495

Leon Cycle

Leon Cycle BBS02

Spanish distribution of a BBS02 configured for the European 250 W class.

250 WMid-drive25 km/h

Maker list

nano

nano crank drive

A small crank-area motor for city bikes that cannot take a full BBS unit.

250 WMid-drive25 km/h

Maker list

Pendix

Pendix eDrive 300

German gearless mid-drive on the non-drive crank. 250 W, battery included at about 330 Wh.

250 WMid-drive25 km/h

€999

RevolutionWorks

RevolutionWorks mid-drive

UK retail mid-drive in the EAPC class.

250 WMid-drive25 km/h

Maker list

Rubbee

Lithuanian friction drive. A powered roller presses the rear tyre. Lift it off and the bike is a bicycle again.

250 WFriction drive25 km/h

Maker list

Shengyi

Shengyi front hub

Geared front hub. The motor behind many rebranded 250 W front-wheel kits.

250 WFront hub25 km/h

Maker list

Skarper

British disk drive. The motor sits on the chainstay and drives the rear disc, not the tyre and not the bottom bracket. 250 W, about 240 Wh.

250 WDisk drive25 km/h

Maker list

Swytch

Swytch Kit

London front-hub conversion. 250 W, assistance to 25 km/h, with a small pack that rides on the handlebar or frame.

250 WFront hub25 km/h

£359

Vivax

Discontinued

Vivax Assist

The seat-tube motor. A slim drive hidden in the frame, geared to the crank. Kept so existing bikes can be identified.

250 WSeat-stay25 km/h

Maker list

Woosh

Woosh hub kit

British rear-hub conversion in the EAPC class, with workshop fitting available.

250 WRear hub25 km/h

Maker list

Zehus

Zehus Bike+

Italian all-in-one rear wheel. Motor, battery and electronics live inside the hub. 250 W, about 173 Wh. No downtube pack.

250 WAll-in-one wheel25 km/h

Maker list