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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
SpeedBox Products are thoroughly tested and we stand by their quality
Going from a heavy steel rear sprocket to this lightweight aluminum you will feel the difference immediately - unsprung rotational mass is VERY important to the bikes acceleration
the value of 2 km/h will be displayed
5 mph (99 kph) etc
this module allows you to increase the limit only slightly – for example
SPEEDi for Santa Cruz Bullit XT (2021 - 2023) sale_2023 SpeedBox Products are thoroughly testedThe 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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