The Orca is a light and capable road racing bike. Meets the requirements of performance, technology and style, the fundamental pillars of cycling Mount: Frame: Orbea Orca carbon OMR Disc, monocoque construction, HS 1.5", BB 386mm, powermeter compatible, Rear Thru Axle 12x142mm, thread M12x2 P1, Speed release compatible dropout, Internal Cable Routing, EC/DC compatible Fork: Orbea carbon fork 2021, aluminum steerer, 1-1/8" head tube Headset: Acros Alloy 1-1/2" Internal Cable Routing Brakes Shifters: Shimano Di2 R7170 Sprocket: Shimano 105 R7100 11-34t 12-Speed Derailleur: Shimano 105 Di2 R7150 Crankset: Shimano 105 R7100 34x50t Front derailleur: Shimano 105 Di2 R7150 Chain: KMC X12 Wheels and tires Tyres: Vittoria Zafiro V Rigid bead 700x28c Front Wheel Axle: Orbea Thru Axle 12x100mm M12x2 P1 Solid Rear Wheel Axle: Orbea Thru Axle 12x142mm M12x2 P1 Solid Other components Handlebar: OC RP30-R Road Performance Riser, Reach 70, Drop 125, Rise 15, Flare 5deg Stem: OC Road Performance RP21, -6deg Saddle Post: Carbon, 27.2mm, Setback 20 Saddle: Fizik Aliante R5 Handlebar Tape: Orbea Eva