Handbuilt wheels with following components:-360T at front and 420T at rear360: Wheel utilized in 404Weight : 394gEffective rim diameter : 525mmAero Rim Width: 24mmRim depth: 58mm420: Wheel utilized in 808Weight : 500gEffective rim diameter : 483mmAero Rim Width: 26.54mmRim depth: 81mmOR-505C at front and 520C at rear.505: Wheel utilized in 404Weight : 578gEffective rim diameter : 525mmAero Rim Width: 22.5mmRim depth: 58mmMax tire pressure: 125psi520: Wheel utilized in 808Weight : 715gEffective rim diameter : 477mmAero Rim Width: 24mmRim depth: 81.25mmMax tire pressure: 125psi- DT240s Hubs black/grey/white color:Front hub : 108gRear hub Campy or Shimano : 220gThe DT240s is a standard of quality for a lot of years. The free wheel is patented wit Double Ratchet System synonimous with reliability. Maintenance is easy without specific tool. Bearings are in Inox, with tightness sealing, with poor friction coefficient.Upgrading with DT190 is possible.-Sapim CX Ray black spokes are available (see category "Choice of Spokes" in the left column). When we receive your order, we will systematically contact you to confirm details.Weight Tubular: 595g and 832g = 1427gWeight Clincher: 779g and 1047g = 1826gWhen we receive your order, we will systematically contact you to confirm details.Non contractual pictures.