Malossi’s MHR MULTIVAR 2000 Variator kit is their most advanced performance variator. Designed specifically for Hondas new NCH50 50cc fuel-injected 4-stroke engine found in the 2013+ Metropolitan. This new Metropolitan suffers from a condition commonly referred to as Notenoughpoweritis. Though this kit will not solve all of your problems, it will relieve some of the symtoms. Order yours today and take your first step towards recovery! Malossi MHR MULTIVAR 200 Variator kit includes the following: Variator Hub (20x14x38.8mm) Variator Plate Variator Glider Bushings Roller Weights (16×13, 7.5G) Contra Spring (White) Instructions can be found here. MFR # 5115209 All Malossi products are built to meet or exceed the strictest of German & International quality standards. Brand: Malossi Fits: 2013+ Honda Metropolitan Instructions: http://storage.malossistore.com/files/montaggio/73%203863.pdf MFR # 5115209 All Malossi products are built to meet or exceed the strictest of German & International quality standards.