QC Individual "Mini Gears", Split, Lightened - 219 Chain - Large Register : 48T-80T

SHARP Performance Products Quick Change Kart Gear Set SHARP QC Gears for 40mm and 50mm Axle (Larger Register) NOTE: ALL 50mm components specific to the 50mm hub. These will not interchange with the 30mm hubs. These are currently made to order. Please allow 1-2 weeks to process. These are custom machined sprocket halves not just a standard sprocket cut in half! Each sprocket half is precision machined out of 7075 Aircraft grade aluminum. We custom machine each half separate to eliminate the gap found in traditionally cut sprockets.  Single tool fast gear changes 200% Reduction in inertia 50% Reduction in mass MADE IN USA Patent Pending PN/D3244301-2019 You can order as a complete set or individually.  *We stock these gears however large quantity orders will experience a slight lead time. *Gear Guard is only used on one side of the hub closest to the RR wheel. The gear guard is to prevent the chain from being knocked off when sliding over a ridge or something similar in the track or e