4.8 and 6.2 Power gear kits for Shimano 23 Conquest MD 300/301/400/401 XG in 7.5:1 extra high gear reels. With these gear kit, your reel will have lower gear ratios of 4.8:1 or 6.2:1. 6.2:1 gear will have 15% more power, 4.8:1 gear will have 56% more power. Drag will be souped up from 7kg to 8kg and 11kg respectively. Kit comes with a pinion and a drive gear. They are from Shimano 22 Ocea Conquest HG and PG 300/301. Please specify gear ratio PG 4.8 or HG6.2, and hand Right or Left.