The 350 hub is a dependable partner for every adventure. The sophisticated yet simple construction of the hub allows a low weight while providing outstanding rolling performance. Furthermore it enables cyclists not only to maintain their hubs without special tools but also to convert to the various standards. The intention behind the 350 was to create a dependable hub that supports cyclists in their independence.Contact-free seals and high precision build guarantee smooth bearings TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Bearing Type Sealed Cartridge Color Black Defined Color Black Front Axle 20mm Thru x 110mm Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc Spoke Interface J-Bend