SPEEDi for Giant
The SPEEDi is an e-bike speed limit increaser. Designed, tested and manufactered in New Zealand, our SPEEDi uses a mechanical planetary gear system to increase your standard e-bike speed limit by 1.5x.
Please select your bike below
Please note that the SPEEDi is very specific to the chosen Bike, Hub and Disc setup. Please don't assume that because your bike is similar it will fit, as it likely won't. If you're not 100% sure, please contact us.
When you change your selection below, the reference images will change to display your chosen hub. If your hub is not the one in the picture, contact us so we can get the right SPEEDi for you.
If your bike isn't listed below, fill out a SPEEDi request form here.
Warning: If your bike has a new Bosch CX series motor, please note that SPEEDi does not work in the automatic mode. It works only in eMTB, eco, trail, and turbo modes.
Our current estimated shipping date is April 14th. Orders may ship earlier based on availability.
Shopping from Europe? Contact Two Wheels Empire to avoid VAT and Import duties. Select your setup from the dropdown menus and request the SKU below.
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