Adaptor Kit for Front Variator to Fit Reinforced Style Crank (Large Non Splined w/ Splined 13mm Tip) - Malossi Cranks 5313275 44mm & 5316048 39.2mm/85 Rod)** ONLY TO BE USED WITH VARIATOR KIT 5115823*** WILL NOT FIT VARIATOR KITS 5112800 or 5114744