WSM Piston Kit - 1mm - Yamaha 50-521-07PK RS-16 E-Bike Foot Pegs interwoven fiberglass fibers

interwoven fiberglass fibers

Mufflers make use of all of the high-tech features of Cobra's other three-inch slip-on mufflers

Kit contains all of the bearings

Virtually any part in our rearset kit can be purchased separately from our kits under the Spare Parts tab

Back upper viscoelastic foam protects the coccyx and pelvic bones

WSM Piston Kit - 1mm - Yamaha 50-521-07PK RS-16 E-Bike Foot Pegs interwoven fiberglass fibersNew 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