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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
the display will show the exact speed up to about 20 KmH approx
0 for Yamaha PW-X3 / PW-S2 motors precisely
Not Included
Pro3 drive systems with any display and handlebar control
SPEEDi for Trek Rail Gen 4 9.8+9.9 (2024) on-sale-item the display will show theThe 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. 5. 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. Please refer to the Hub picture
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