Kimpex - High Performance PTFE Piston for Yamaha (09-808-01M) Options:09-808-01M with 4 layers of DNA

with 4 layers of DNA Cotton

4XL-14 / 5XL-15 in Black / White and 3XS-05 / 2XS-06 in White / Black

Scratches are still the least of it

Replaceable anatomical EVA footbed with Lycra lining on top

Spring Characteristics and Preload

Kimpex - High Performance PTFE Piston for Yamaha (09-808-01M) Options:09-808-01M with 4 layers of DNAHigh performance, long life pistons Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls PTFE coated to create the least amount of friction during the break in period All our pistons, wrist pins and circlips are manufactured to the original OEM specifications Our kits include: piston, ring(s), wrist pins and circlips All our Kimpex pistons and piston kits are covered by a limited three years warranty.