4.8:1 power gear kit for Shimano 15/18Conquest 300/301/400/401 reels. 15 models are 5.6:1 gear, 18 models are 6.2:1 geared. With this power gear kit your reel will have 15% and 23% more cranking power respectively. Drag capacity will be souped up from 7kg to 8kg. Kit comes with the pinion, the drive gear and the ear washer from Shimano 16 Ocea Conquest 300PG/301PG. For details, please refer to this page how to install gears to 14/15 Conquest reels