Cervelo Aspero Rival Bike 2026Fork Cervlo All Carbon, Tapered Aspero Fork Headset FSA IS2 1 1 4, 45 x 45 1 1 2, 36 x 45 Seatpost Cervlo SP19 Carbon 27. 2 Seatpost Sizing Size 48 0mm, Size 51 0mm, Size 54 0mm, Size 56 0mm, Size 58 0mm, Size 61 15mm Left Shifter Brake SRAM Rival AXS E1 Right Shifter Brake SRAM Rival AXS E1 Rear Derailleur SRAM Rival XPLR AXS E1 Brake Rotors SRAM Paceline Centerlock Front Thru Axles Cervlo Aero Thru Axle Front, M12x1. 5mm, 127mm length Rear Thru