Fits stock seat on RX series, 2020-on full-size RR/RR-S, and 2023-on XTrainer.
Looking for anything at all for your Beta that isn't listed? Please write tom@sierrabmw.com and I'll get it added for you! Dimensional weight listed.
Beta RX|RR|RR-S (20-), XTrainer (23-) Guts Tall Seat Foam & Cover Kit Black/Red
Produced by Guts Racing for Beta