Details:
Contains: front +rear wheels ,rim tape,front skewer,rear nuts, spare spokes
Matieral: aluminum rims ,aluminum hubs
Rim size: 30mm,double wall welding
Spokes: SAPIM spokes or Pilar spokes
Nipples: brass nipples
Hub: 6pawls ,2/4 bearings ,Front 74mm x 8mm, rear 112x 10mm, 6 pawls ,noise sound
Custom type: front 20H ,rear 24H, Straight pull build type
Weight: front &rear 1100g
Fits for 16" 349 Folding bike (Hub axle system 74/112mm NOT 305 WHEELS), fit for brompton ,3sixty bikes.
Support 1 2 3 4 5 speed, 1-5s, caliper brake
Tyre clearance: fit for max 2.0 big apple tyres
Origin: Made in China, build by SILVEROCK