This Columbus Spirit "High Strength Shape" (HSS) Disc Road Kit.
Please select your preferred seat tube option.
Head Tube: CYRT18250, 56/46 x 1.0 x 250
Top Tube: MG11600125, 31.7/28.6 x 600 x 0.65/0.45/0.65 tapered, custom Tri-Oval to Round shaped by Metal Guru.
Down Tube: SLFG12670GX, 44 x 670 x 0.6/0.4/0.6
Seat Tube: SLFM13520001 or SLFM13580001 or SLFM13635001
Seat Tube Alloy Reduction Sleeve: ZBSRIDSP27,2
Chain Stays: SLF114OV450SX.DX, 30/17 x 450 x 0.9 Disc
Disc Mount: Cast stainless steel flat mount
Seat Stays: ZON615560133E, road S bend, 16.0 x 560 x 0.7