Part No. 56-W035.A.WI Husaberg  TE 125  (2012  -  2014) Husqvarna  TC 125  (2014  - 2022) Husqvarna  TE 125  (2014  -  2016) Husqvarna  TX 125  (2017  -  2018) KTM  125 EXC  (2009  -  2016) KTM  125 SX  (2001  - 2023) KTM  125 XC-W  (2017  -  2018) WISECO 786M05400A 1-RING PRO-LITE 53.94mm Overview of Wiseco Pro-Lite Piston Assembly - 786M05400 Durability, longevity and increased horsepower Innovative forging design and piston skirt provide maximum horsepower and torque Lightweight wrist pins enable faster revs and quicker throttle response Nikasil Bore-Cylinder sleeving or replating required for oversizes Top-End bearing available-part no. B1013