The Shimano MT500 29” MTB wheels are a great starter wheelset for your mountain bike. Equipped with wide rims for stable cycling in turns. The well-known cup conus system in the hubs ensures low maintenance and long lifespan. The long J-bend spokes provide the set with a bit more comfort, but can handle a maximum rider weight of 120 kg. In all regards, the Shimano MT500 MTB wheels are a great replacement wheelset for worn out wheels. Cup-cone bearings This type of bearing turns better at different degrees of angle than industrial bearings that are much less able to handle lateral loads in the longer term. Cup-cone bearings are easier to maintain, adjustable and much more durable if properly maintained.