Package includes : 21"x1.60 front wheel with 36 spokes , 19"x2.15" rear wheel with 36 spokes, complete wheels sets. Wheel hubs,spokes,axle spacers,bearings,seals all including, all pre-insatalled. Net weight : 24.0 lbs,Safety Standard Certification:DOT Certification.
Shipping : front and rear wheels sets will pre-assembly when we get order within 24 hours, each wheel will adjust and test by our assembly tools, each wheel should passed the deflection and vibration test.HUBS, RIMS, CAN CUSTOM COLORS, SHOULD PAY FOR 30 DOLLARS CUSTOM FEES..
HUBS Specification : Billet aircraft aluminum alloy 6061 material , T6 standard heated treatment, aircraft lighter material and material heated treatment ensure the material have highest density and highest strength. High perfermance than cheap casting hubs.all hubs CNC milled with 5 axles CNC machines..
RIMS Specification : Rims made from 7075 alloy aluminum materail, three-stage heat treatment process for the highest available strength,this is true aircraft quality material, each rims passed tensile strength test,compressive strength test and hardness test.
SPOKES Specification: Mn 65 spokes,all the spokes passed tension test, better elasticity than stainless steel,since stainless steel easy broken and crack..