This is a Brand New BIG Bore Cylinder Kit 177cc for Yamaha YZF R125 / WR125
This kit comes complete with a New Cylinder – 62mm Piston – Wrist Pin – Rings – Clips.
Cylinder Ceramics coat removes heat quickly
Keep all your original parts, simply bolt it up!
We also have 165cc, 183cc and 200cc big bore kit for Yamaha YZF R125 !
Please contact us if you have any questions.