Note that the spokes are bladed spokes

Including: a pair wheels. Quick release. rim tape
Material: Seamless welding Aluminum alloy
Hubs: SILVEROCK Hubs (For other Hubs, please contact customer service)
O.L.D: front 100mm, rear 135mm
Rim frame : 451: 42cm
Size: 20 1 1/8 or 20" 1 3/8" tires
Spokes: Pilar
Rim Color: black. Hub Color: black or red or gold.
Support :8-11 speed
Hole: 24H
Brake: Disc brake
Weight: front wheel 840g and rear wheel 962g
Origin: Made in China, build by SILVEROCK
Packed in SILVEROCK origianl box, size 46x20x40cm