WSM Piston Kit - .50mm - Yamaha 50-521-05PK PowerBomb Talladega Goggles Mirrored Lens Palm pad panel combined into

Palm pad panel combined into palm/thumb/little finger area for reinforcement in a key area External finger and palm seams for a close fit and superior feel

easily exchangeable extension stops to help prevent hyper-extension injuries

2016-2021 Yamaha XSR 700 - - 2016-2019 Yamaha MT-07 Tracer - - 2014-2021 Yamaha MT-07

Does not need oil

valve seals

WSM Piston Kit - .50mm - Yamaha 50-521-05PK PowerBomb Talladega Goggles Mirrored Lens Palm pad panel combined intoNew light weight design incorporates shorter piston skirts with an PTFE coating at critical wear points for quicker revs and less heat Improved intake skirt with larger inlet ports for increased acceleration and overall performance