BACK Bicycle MTB WHEELSET Parts RACING WHEELSET ROOMIN Name: 20"WHEELSET Model: KA-WS451 Color: WHITE/BLACK/YELLOW Number: SPOKE:F:20,R:24/AERO STAINLESS/ HUB:F:2,R:4BEARINGS,DOUBLE WALL RIMS/ F:74or100MM/R:130or135MM/16MM RED NIPPL/FOR 20*1-1/8",20*1-3/8"TYRE