36 hole 700c quick release rear wheel with shimano rm40 89 speed freehub 7 speed cassette via spacer shimano rear hub spacing is 135mm 36 hole 700c quick release front wheel with quando front hub 36 hole rigida alloy double wall eyeleted chrome finished rim suitable for caliper rim brakes quick release skewer is included will take any 700c road bike tyres up to 28c colour chrome rim silver hub and silver spokes weight of front rear wheels including quick release lever 2284gr