The BROSS Zenith A R9 is designed for riders seeking performance and value. Built with a lightweight alloy frame, a carbon fork, carbon integrated handlebar, and fully integrated internal cable routing, it delivers sleek aerodynamics and precise handling. Equipped with a L-Twoo R9 2×11-speed drivetrain and powerful hydraulic disc brakes, the Zenith A ensures crisp shifting, reliable stopping power, and comfort on long rides. Perfect for road enthusiasts looking for a modern, race-inspired bike at an accessible price.

Features

• L-Twoo R9 2×11-Speed Groupset – delivers precise and reliable shifting performance

• Aluminum alloy Integrated Handlebar – aerodynamic design with hidden cable routing for a clean look

• Carbon Aero Fork – improves handling, comfort, and aerodynamic efficiency

• Lightweight Alloy Frame – internal cable routing, flat mount disc, and BSA-threaded BB for durability and stiffness

Specifications

• Frame: BROSS Zenith Alloy, internal cable routing, flat mount disc, 142x12mm, BSA-threaded BB
• Fork: BROSS Zenith A Carbon, internal cable routing, flat mount disc, 100x12mm
• Headset: BROSS Fully Hidden Internal Cable Routing
• Handlebar: BROSS Alloy Integrated Internal Cable Routing
• Seatpost: BROSS Zenith Alloy
• Wheelset: BROSS Alloy
• Tires: Continental Ultra Sport 700x28C
• Shifters/Dual Control Levers:  L-TWOO R9 2*11 speed
• Front Derailleur:  L-TWOO R9,FD-R5011-D-W
• Rear Derailleur: L-TWOO R9 2*11S 
• Crankset: Prowheel RPL Alloy hollow tech 50/34T
• Cassette: Sunshine 11-34T
• Chain: KMC X12
• Saddle: SR Saddle
• Grip: BROSS Grip
• Brake Calipers:  L-TWOO R9 Hydraulic disc brakes
• Rotors: ZOOM Disc 160mm
• Weight: 10 kg in size M

Size Chat:

• 2XS:150-160cm
• XS: 157-166cm
• S: 165-174cm
• M: 170-178cm
• L: 175-183cm
• XL:180-190cm