RC car enthusiasts, this FastEddy bearing kit is exactly what you need to keep your JLB Racing vehicle running smoothly! The kit includes the specific bearing sizes needed: four 5x8x2.5mm bearings, five 5x10x4mm bearings, and twelve 10x15x4mm bearings. These sealed bearings help reduce friction in your RC's moving parts, leading to better performance, longer run times, and less wear on other components. The quality construction ensures durability even under the demanding conditions that RC cars typically face. Before ordering, it's super important to double-check your specific RC model and manufacturing date, as bearing sizes can sometimes vary between different production runs or if you've installed aftermarket hop-ups. If you notice any variation between what's in your vehicle and what's in this kit, definitely contact the seller so they can update their inventory. Replacing worn bearings is one of the most effective maintenance tasks you can do to restore your RC's performance - you'll notice smoother operation, less noise, and better overall handling. Whether you're doing routine maintenance or rebuilding after a tough run, having the right bearings on hand makes the process much smoother. If you're tired of sluggish performance or want to be prepared for your next maintenance session, this comprehensive bearing kit has you covered with quality components that match the JLB Racing 11101 specifications.