# \#zg-8601

**URL:** https://forums.zwift.com/tag/zg-8601/31.md

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## [Acceleration bug](https://forums.zwift.com/t/acceleration-bug/186994)

<div class="topic-metadata">

**Author:** [@Aoi\_Niigaki](https://forums.zwift.com/u/Aoi_Niigaki)\
**Replies:** 17\
**Last updated:** [April 15, 2020, 3:41pm UTC](https://forums.zwift.com/t/acceleration-bug/186994 "2020-04-15T15:41:42Z")

</div>

I’ve seen the acceleration bug (where a rider starts doing speeds up to 100km/h with normal power numbers) a couple of times in big group events but I’ve never experienced it myself. I decided to do a BRT crit race at R…