36 hole 26 quick release rear wheel with shimano 8 speed freehub rear hub designed to take 7 8 9 speed cassettes 7 speed cassette will require a 7 speed spacer shimano alloy freehub 36 hole black alloy rim suitable for v brakes and cantilevers etc quick release skewer is included will take any 26 mountain bike tyres weight or rear wheel 1038grams average weight colour black rim silver spokes and silver hub