Product major function & usage:The body of the cvd is designed 1.5mm thick, the shaft pin is produced 0.5mm thicker Major advantages of upgrading to this product:Compare with original joint, the outer diameter was upgraded from 17mm to 18mm to increase rear power transfer.The features of general appearance of this product:Compare with original joint, the outer diameter was upgraded from 17mm to 18mm to increase rear power transfer.We have taken the time to individually, to carefully QC every part … this is another advantage of GPM having our own concept design fabrication and manufacturing facilities … almost all other companies outsource all of their production do very little QC never taking the time to unpackage, QC, then repackage their parts before shipping. GPM offers the best Quality Control and after product sold services, to include constantly making our pro team racers and staff available for any question or advice We offer speedy next day OVERNIGHT delivery by DHL for overseas shipments and you can enjoy their On-Demand Delivery service …. If not needed that fast, we also offer FREE delivery utilizing Hong Kong post serviceWe offer free delivery by SF Express within Hong Kong All parts included for a fast easy no hassle mount. Please feel free to contact us anytime with any questions, comments, suggestions, ideas or about our race and sponsorship programs at cs@gpmracing.com.hkAll parts are included for a fast easy installation with a 420 day no hassle guarantee, "RIDE THE BEST BE THE BEST GO GPM RACING" Enjoy GPM shopping.Please go to our Facebook Page, LIKE, SHARE and FOLLOW our page - https://www.facebook.com/gpmracinghk
