Handbuilt wheels with following components:-285 T at front and 360T at rear:285: Wheel utilized in 303Weight : 346gEffective rim diameter : 569mmAero Rim Width: 22.35mmRim depth: 44mm360: Wheel utilized in 404Weight : 394gEffective rim diameter : 525mmAero Rim Width: 24mmRim depth: 58mmOR-417C at front and 505C at rear417: Wheel utilized in 303Weight : 562gEffective rim diameter : 567mmAero Rim Width: 21.5mmRim depth: 44.15mmMax tire pressure: 125psi505: Wheel utilized in 404Weight : 578gEffective rim diameter : 525mmAero Rim Width: 22.5mmRim depth: 58mmMax 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 also 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 : 547g and 726g = 1273gWeight Clincher: 763g and 910g = 1673gWhen we receive your order, we will systematically contact you to confirm details.Non contractual pictures.