Now on catalogue the new piston for Yamaha YZ125 2022.
P2906 PISTONE YAMAHA YZ / WR 125 2022 D. 54 | METEOR PISTON S.r.l. (odoo.com)
The new piston for the 2022 bike has a compression height increased of 0,1 mm.
The piston currently on catalogue is just a provisional item and will be replaced by a new piston derived from a lighter weight casting. The new version will be available from end of May 2022.