
FSA Powerdrive 8420
The FSA Powerdrive 8420 is a sealed bottom bracket with oversize ball bearings, steel cups, and double snap seals for a 68x113mm British-threaded shell. It suits riders wanting robust, low-maintenance pedaling performance from a proven industrial bearing design.
- Industrial cartridge sealed bearings with oversize 3/16'' balls
- Steel cups
- Double snap seal
- Sizes: 68x113mm
Pre-order — expected in stock September 4, then ships direct to you.
Pairs well with

FSA Powerdrive 8420
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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