Frame: handmade, exclusively custom designed in our Verona laboratory. TsT (Tube Side Tube) technology by Grandis
Limited series production

Tubes: head tube, top tube and seat tube in different thickness steel-niobium Custom Columbus Spirit. Down Tube, monobox and monostay: carbon prepreg Torayca aircraft modulus designed by Grandis, bundle 12K, external lamination 3K, first layer woven Kevlar. Diameter thickness and plyes differientated to optimize balance and frame performance

Step wires: internal frame

Bottom Bracket: double patenteded

Seatpost: ISP integrated steel internally reinforced

Collar saddle: hand machined

Fork: Full Carbon Black Fin

Headset: 1 "x 1/8 integrated cups

Logo tube: silver, golden plated

Groupset: Red

Wheelset: Racing Speed XLR

Color and customized versions (pic: Grandis Racing Team).