1Fitment: Customized according to the original part structure, perfect replacement for Coleman Powersports CT200U?Ex Trail 200 Mini Bike; Replacement for Baja MB165 MB200 Mini Bikes. 2Reliable Construction: Our wheel bearing is made from heavy duty chrome steel material, which is extremely tough and solid, and it will not deform under heavy load. 3Better Protection: This 6202rs chrome steel wheel bearing has protective covers on both sides to keep the bearing from dust or any possible contamination. 4Satisfied Working Performance: Our wheel bearing has low friction and vibration coefficient, and it can keep quiet while rotating at high speed. 5Ideal Substitute: Our wheel bearing is convenient to install and can reduce your replacement frequency and maintenance costs, which is an ideal and economic aftermarket part.