3D Model: Modern Carbon-fibre Road Bicycle, Hyper-realistic 3D Asset, Fully Segmented Into Frame, Fork, Handlebar, Stem, Seat-post, Saddle, Front Wheel, Rear Wheel, Disc Brakes, Drivetrain, Chain, Pedals, Accurate 1:1 Scale (700 C Wheels), Studio-clean Geometry, 4096 × 4096 UDIM-ready UVs (non-overlapping Islands, Consistent Texel Density), Physically-based Materials – Satin Carbon Fibre, Brushed Aluminium, Black Rubber Tyres, Anodised Titanium Bolts – With 4 K PBR Texture Set Per Segment (base-color, Metallic, Roughness, Normal With Micro-scratches, Height, AO). Mesh Limits: ≤ 120 K Quads, Optimal Quad Topology, Watertight, Origin-centred, Z-up, X-forward. Sub-millimetre Surface Micro-detail (fingerprint Smudges On Brake Rotors, Slight Paint Chips On Chain-stay). Photographic Three-point Studio Lighting Baked In Preview, No Ground Plane. Export GLB/FBX. (negative: No Stylised/cartoon Look, No Generic Placeholders, No Texture Stretching, No UV Overlap, No Decals Or Brand Logos, No Non-manifold E