Cervelo Aspero GRX RX610 Gravel 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 Alloy 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 Shimano GRX, RX610 Right Shifter Brake Shimano GRX, RX610 Front Derailleur Shimano GRX, RX820 Rear Derailleur Shimano GRX, RX820 Brake Rotors Shimano RT66 6 Bolt Front Thru Axles Cervlo Aero Thru Axle Front, M12x1. 5mm,