Carbon road bikes blend of 700k & 800k high modulus carbon fiber 700k carbon fiber with replaceable derailleur hanger. Ems pro sl aero, full carbon, 1 1/8" - 1 1/4 tapered alloy steerer. Oval concepts 520 alloy compact 50/34t. Oval concepts integrated, external bearings. Shimano 4600, braze-on. Shimano 105, 10-sp. Shimano 105 sti. Shimano 4600, 11-25t. Kmc x10 nickel-plated 10-sp. Oval concepts 327 alloy clincher, 27mm rim, 20h front, 24h rear. 20/24 stainless steel. Vittoria zaffiro pro 700 x 23c folding. Tektro dual pivot. Shimano 105. Fsa integrated, 1 1/8" top, 1 1/4" bottom with 15mm top cover. Oval concepts 310 6061 alloy, ergonomic fit (48cm, 52cm: 40cm; 55cm, 57cm: 42cm; 60cm 44cm. Oval concepts 313 6061 3d-forged alloy, 31.8mm +/- 6 degrees (48cm, 52cm: 90mm; 55cm: 100mm; 57cm, 60cm: 120mm). Kestrel custom cork wrap. Oval concepts 300 w satin steel rails. Kestrel ems pro. Ritchey design clamp system