ALPHA 650B: nearly as easy to handle as a 26’’; improved power and grip - Tubeless Ready - hand-made for better precision and durability - 28.5mm wide rims; perfect width for Enduro - 2.0/1.8/2.0 spokes section assembled with Aluminum black nuts: enables weight gain without giving up on solidity - stainless steel spokes to avoid rust - 32 spokes crossed 3 for more reliability and a better compromise between stiffness and wheel distortion: the perfect recipe for optimum comfort and power - Aluminum rear hub with a 142x12mm thru axle. Its freewheel body has a "Synergy Cantilever” which consists of 6 pawls on the freewheel instead of three in standard freewheel for better strength at pedaling - the rear hub freewheel body has an ABG system (Anti Bike Guard) that integrates a steel spline stops to avoid damaging the later. - 15mm TA front hub (100x15) - 12mm TA rear hub (142x12) - weight: 1852g / wheel set