DIY Kits 

Do-It-Yourself kits come in electric and gas configurations enabling bicyclists to power existing bikes.  For reviews, check Endless Sphere for electric or for gas.

Featured Kit

U.S. Electric Kits

E-BikeKit - Geared or direct drive hub motor kits with traditional SLA pack.

BionX – New goodies from Canada- hub motors with Lithium pack assortment.

Leed - A variety of hub motor kits including Samsung lithium packs.

Ezee - Provides bikes, trikes and kits internationally.

Yamaha - The mid-drive is the future of e-bikes.

Clean Republic - Quick install kits with lightweight lithium pack.

Ridekick - DIY in 10 minutes with the Ridekick trailer.

Ecospeed - Recumbent chain drive and conversion kits for uprights, trikes, and cargo bikes.

Heinzmann - E-bike veterans with advanced hub motors.

Superpedestrian - The Copenhagen Wheel is an all in one, wireless power addition.

FlyKly - Wireless controlled hub motor kit with internal battery pack.

Electron Wheel - Another self-contained hub motor wheel by Currie.

Falcon EV - Hub motor e-bikes and lithium batteries.

eCo Wheelz Electric Bikes - Features I-Zip, Greenline, X-Treme and DIY kits in Plymouth, MI

Rabbit Tool - Electric hub motors with NiMH packs and a Sanyo partnership.

GoCarLite - Amped Bikes Hub motor kits and LiFePO packs in CA.

Largo Scooters - Sells turnkey version of Crystalyte hub motor in NY.

Nycewheels - Sells a variety of hub motor kits.

EV Deals - Offers Go-Hub and Currie kits in Plainville.

Electric Rider - distributor and service center for Crystalyte Phoenix, RoadRunner and Sparrow hub motors in Kansas.

Electric Cyclery - California retailer sells BionX and Tidalforce kit.

 U.S. Gas Kits - Frame mounted, gas powered conversion kits.

Kings Motorbikes -Offers 2 and 4 stroke motorized bicycle engine kits and parts.

Piston Bikes - Various engine kits, engine parts and bike parts.

Bikeberry - Inexpensive cruiser/engine DIY combos with install DVD.

Zoombicycles - Electric bikes and scooters and gas engine kits. - Two and four-stroke kits and cruisers for the mounting.

Bikebug - Made in USA with electric start.

Flmotorbikes - Friction drive kit with Honda 4 stroke.

Island Hopper - Gas and electric DIY friction kits.

Staton, Inc. - Sells gas and electric motors and parts.

Five Flags - Gas powered and Wilderness Energy kits in Florida

Zone 8 Cycling - 40 and 80cc DIY kits.

MFG Supply Go Kart Parts - engines, clutches, & more. Also lawn mower & ATV parts.

Grainger - Gearmotors for gearheads!

Spooky Tooth Cycles - Gas & Electric powered bikes and DIY kits currently in transition to new owners.


BionX – Variety of hub motors with various Lithium packs.

It’s Electric – Canadian vendor of W.E. Kits and accessories.

E-bikes Canada - Hub motors in Vancouver.

JV Bike – Vancouver dealer of Crystalyte, Bionx, and more.


Electragil - Unique kits with crank drive in Germany.

Nano - What's not to love about the Nano conversion on the Bompton with LiPo and a bit of tea!

e-Go - All over Europe with the unique Helio Cycle.

Electro-Drive - UK vendor of Currie kits and bikes.

Velectris - French vendor of advanced hub motor and LiPo packs..

Lohmeyer - A fast chain drive from Germany.


Only Online Electric Bikes - E-bikes and conversion kits with hub motors and Lithium packs.

Hyena Electric - Features the Hadron 4000W offroad bike.

DLM Energy – Crystalyte in Australia and many Lithium packs.


Crystalyte - Front and rear hub-motor bikes and DIY kits from China.

Golden Island Machinery Ltd. - Sells inexpensive hub motors, DIY kits and bikes.

Elebike - Various hub motors, including a geared hub motor.

Cyclone - Electric motor powers chain.

If you are building your own from a DIY kit hopefully you have enough workspace. A cleaning service could assist you if you don't have time to maintain your workshop or office space on your own.


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MFG Supply Go Kart Parts - engines, clutches, & more. Also lawn mower & ATV parts.

Bicycle Engines - Sells motorized bicycle engine kits including Stage III and Grubee 4G.

Rhoades Car - Electric 4-wheelers include the Go Boy for industrial use.

Kings Motorbikes - Offers 2 and 4 stroke motorized bicycle engine kits and parts.

E-BikeKit - Geared or direct drive hub motor kits.

New Belgium Brewery - Can't have bikes without beer!

Zoombicycles - Electric bikes and scooters and gas engine kits.


Electric-Assist commuting in the streets of New York

Credit: Paul Joseph Brown/Seattle Post-Intelligencer

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