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

Bike, region, drive

20 kits · Mid-drive

add-e

add-e · 25 km/h

Maker list

Ananda mid-drive

Ananda · 25 km/h

Maker list

Bafang BBS01

Bafang · 25 km/h

£799

Bafang BBS02B

Bafang · Off-road

US$499

Bafang BBSHD

Bafang · Off-road

US$695

Bafang M620 Ultra

Bafang · Off-road

Maker list

CYC Photon 2

CYC Motor · 25 km/h

US$950

CYC Photon Pro

CYC Motor · Off-road

US$1,098

CYC X1 Pro Gen 4

CYC Motor · Off-road

US$1,250

Dillenger mid-drive

Dillenger · 25 km/h

Maker list

EBC Tongsheng kit

Electric Bike Conversions · 25 km/h

Maker list

EcoSpeed

EcoSpeed · Off-road

Maker list

EM3ev BBSHD kit

EM3ev · Off-road

Maker list

Leon Cycle BBS02

Leon Cycle · 25 km/h

Maker list

Luna BBSHD kit

Luna Cycle · 28 mph

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

Tongsheng TSDZ2B

Tongsheng · Off-road

US$331

ToSeven DM02

ToSeven · Off-road

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

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 BBS02B

Cadence mid-drive, model M315. Commonly sold at 750 W, 100 Nm, about 4.3 kg. A 500 W version is also sold.

750 WMid-driveOff-road

US$499

Bafang

Bafang BBSHD

The heavy Bafang cadence mid-drive, model M615. 1000 W class, 160 Nm, about 5.6 kg. Also sold as a 750 W build.

1000 WMid-driveOff-road

US$695

Bafang

Bafang M620 Ultra

Torque-sensing Ultra mid-drive. 1000 W nominal, peak around 1500 W in retail listings, 160–170 Nm, about 6.7 kg.

1000 WMid-driveOff-road

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

CYC Motor

CYC Photon Pro

Off-road Photon. 3000 W, peak 4000 W, 180 Nm, 4.5 kg. Same shell family as Photon 2.

3000 WMid-driveOff-road

US$1,098

CYC Motor

CYC X1 Pro Gen 4

The large CYC mid-drive. 5000 W, peak 6000 W, 280 Nm, 5.6 kg.

5000 WMid-driveOff-road

US$1,250

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

EcoSpeed

US mid-drive programme for cargo bikes, recumbents and touring frames that a normal kit will not fit.

1000 WMid-driveOff-road

Maker list

EM3ev

EM3ev BBSHD kit

A complete BBSHD build from a specialist kit maker: motor, named triangle pack and charger as one order.

1000 WMid-driveOff-road

Maker list

Leon Cycle

Leon Cycle BBS02

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

250 WMid-drive25 km/h

Maker list

Luna Cycle

Luna BBSHD kit

US-shop BBSHD kit aimed at riders building toward a Class 3 pedal-assist speed, with programming left to the buyer.

750 WMid-drive28 mph

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

Tongsheng

Tongsheng TSDZ2B

Torque-sensing mid-drive. Kit listings at $331. Common voltage is 36 or 48 V. Rated watts were not in the price table used here.

Power unstatedMid-driveOff-road

US$331

ToSeven

ToSeven DM02

Torque mid-drive kit in the class above 250 W. Sold complete with display and hardware.

750 WMid-driveOff-road

Maker list