In Stock ! Ships out same or next day!

Replacement Controller only in stock ready to ship

Controller + Display Required for Upgrade

Only select "Controller Only" if you already have functioning Upgraded Display

LCD Comes with Adapter for Rad Bikes!

Upgrade Kit for Radpower EBikes

Considerable Power Improvement!
Get up the hills easily!
Major Increase in Torque!
Make your Radpower bike WAY more fun to ride with this controller upgrade kit!

Includes
- KT 48V 35A Controller
- KT LCD8HU (with USB for phone charging)
- Adapter Cable (for Radpower Display port)

Please make sure this fits your bike prior to purchase!

Does NOT Fit 6+ Models

Dimensions: 7.5" x 3.25" x 1.75"

Please note: User Error in Installation is not warrantied. We've had several customers now damage the connectors during installation. Be VERY careful during installation!
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LCD Settings;

Use these LCD settings

P1 = 100

P2 = 5

P3 = 0

P4 = 0

P5 = 15

C1 = 3

C2 = 0

C3 = 8

C4 = 3

C5 = 10

C6 = 3

C7 = 1

C8 = 0

C9 = 0

C10 = n

C11 = 0

C12 = 4

C13 = 0

C14 = 2