BH Bikes RS1 4.5

The "RS1 4.5" model from BH Bikes, released in 2023, is a high-quality road bike that stands out for its advanced technology and top-class components. The frame is made of carbon, which not only gives the bike high stability and stiffness but also reduces its weight to just 8 kg. The maximum rider weight is 165 kg, ensuring a high load-bearing capacity.

The bike is fitted with Shimano Ultegra hydraulic disc brakes, which ensure precise braking. Gear changes are controlled via the electronic Shimano Ultegra DI2 12-speed system, which enables smooth and rapid gear changes. The shift levers are also from Shimano Ultegra DI2 Hydra and offer intuitive operation. The front derailleur is also part of the Shimano Ultegra DI2 system.

The RS1 4.5’s fork is the RS1 Disc Full Integrated Tapeder, made from full carbon with a diameter of 1.5 inches, which ensures excellent damping and control. The crankset is a Shimano Ultegra with a 52/36 tooth ratio, enabling optimum power transfer. The drivetrain is also supported by Shimano Ultegra components.

The handlebars and stem are both EVO Monocoque ACR, ensuring aerodynamic and stable handling. The headset is an FSA ACR, which contributes to the overall integration. The tyres are Hutchinson Nitro2 in size 700x28, which provide good grip and comfort. The wheelset is the Vision Team35, which ensures a light and stable ride.

The saddle is a Prologo Nago RS, which offers comfort and support even on long rides. The seatpost is the RS1 Aero, which contributes to the bike’s aerodynamic efficiency. The bike’s geometry comprises a reach of 388 mm, a stack of 583 mm, a seat tube length of 520 mm and a top tube length of 561 mm. The head tube angle is 73 degrees and the seat tube angle is 74 degrees. The head tube length is 175 mm and the chainstay length is 415 mm.

The price of the BH Bikes RS1 4.5 is EUR 5,299, which represents good value for money given its high-quality components and advanced technology. This model is ideal for ambitious road cyclists who value performance, comfort and reliability.