Best Offer. The BTWIN Triban 3 Road Bike in 57cm frame size with a sleek red colour is designed for male riders looking for a high-performance cycling experience. This sporty road bike features 24 gears and Shimano SPD pedals for smooth and efficient cycling. Made from a combination of aluminium alloy and carbon fibre, this lightweight bike also comes with a drop handlebar and caliper brakes for optimal control. Equipped with a bottle cage and rear bike rack, this B’TWIN model is perfect for riders looking for a versatile and stylish option for their cycling adventures.