Contains: 1 set wheels( front + rear)   ,tape,release clamp, cassette spacer, Spare spokes
Matieral: Alloy
Weight: 451 1514g/pair (74/130)
Rims: alloy , 38mm profile ,double wall ,smart weld connect,SILVEROCK, LASER LOGO
Hub: SILVEROCK,front 2 , rear 4 bearing JAPAN NBK ,6 pawls, noise sound ,straight pull type
Spokes: Pilar straight pull spokes
Nipples: brass
Holes: front 20holes, rear 24holes
Fit Valve length:60mm FV, max 2.0 tyre clearance, such as big apple.
Color: black ,silver ,RED ,gold , hub pls view choice
Support rim brake, caliper brake 7-11speed,SHIMA NO SPEC
Fits for 20" 406 451 ( 20" 1 1/8") Minivelo or Folding bike,
Origin: Made in China, Original from SILVEROCK