Avenir Joytech/Weinmann TR18 32H QR Double Butted Spokes Rear Wheel with 8/9 Speed Cassette Compatible Hub (Silver, 700 x 19mm) Weinmann TR18 alloy double wall rim with a quick release Joytec hub Spokes are 14-15g double butted stainless steel 8/9spd cassette compatible hub Rim size is 700 x 19mm wide