2026 Cervelo Aspero 5 FramesetFork Cervlo All Carbon, Tapered Aspero 5 Fork Headset FSA IS2 1 1 4, 45 x 45 1 1 2, 36 x 45 Stem Cervlo ST31 Carbon Sizes 48cm, 51cm, 54cm, 56cm, 58cm, 61cm Handlebar Cervlo HB16 Carbon, 31. 8mm clamp Handlebar Sizing Size 48 38cm Size 51 38cm Size 54 40cm Size 56 40cm Size 58 42cm Size 61 42cm Stem Sizing Size 48 70mm Size 51 80mm Size 54 90mm Size 56 90mm Size 58 100mm Size 61 100mm Seatpost Cervlo SP27 Carbon Seatpost Sizing Size 48 0mm Size 51 0mm