Description
The 6001 ZZ is one of the most common bearings found across smart trainers from Wahoo and Elite. Over time, bearings wear and develop play, leading to increased noise, vibration, and inaccurate power readings.
This NSK-branded replacement is a direct fit — no modifications required. If you’re experiencing a grinding or rumbling noise from your trainer, worn bearings are the most likely cause.
Not sure which bearings your trainer needs? Use our compatibility checker to find the right parts for your make and model, or get in touch and we’ll help you out.

