Shimano 105 Rear Hub 5800

. The Shimano 105 Rear Hub 5800 is an incredibly durable and smooth 9, 10 and 11 speed compatible rear hub that comes complete with a QR skewer. It features labyrinth and low friction contact sealing, which effectively shuts out water and muck without affecting rotational smoothness providing outstanding performance in all weather conditions Features Cubic Boron Nitride treated cone races provide a mirror smooth bearing surface for low friction, corrosion free performance Labyrinth and low friction contact sealing effectively shuts out water and muck without affecting rotational smoothness Internal grease sleeve helps maintain and increase service life of hub by holding the grease in the bearing housing Anodised cold forged aluminium hub shell Comes complete with QR skewer 9, 10 and 11 speed compatibleA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles 3 years on Dura Ace and XTR products Buy Shimano Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.