Looking for a top-of-the-line racing bike for your next competition? Look no further than the 2021 Trek 4900D. With a drop bar handlebar type and 16-speed derailleur gears, this bike is built for speed. The frame is made from a combination of carbon fibre and alloy, ensuring durability while remaining lightweight. The blue colour and sleek design make it a stylish choice for any rider. This bike features a disc brake-mechanical brake type for precise stopping power and a road bike shifter style for smooth gear changes. The Trek 4900D racing bike is a custom-built, unisex adult bike with no suspension and a frame size of S/M. Buy it today and get ready to hit the road with confidence!