The Future of Riding is Here Experience next-generation cycling with the STEALTHPro 2nd, featuring WheelTop's cutting-edge wireless electronic shifting paired with a lightweight aero carbon frame. This bike redefines performance with its fully integrated hydraulic system and pro-level components, offering race-ready precision at an unbeatable value. Revolutionary Features π‘ Wireless Electronic Shifting System WheelTop EDS TX 2Γ12-speed wireless groupset Instant, precise gear changes at the push of a button Eliminates cable drag for maintenance-free operation βοΈ Aero Carbon Performance High-modulus carbon frame & fork (thru-axle 12Γ142mm/12Γ100mm) Integrated cockpit with full internal cable routing 50mm deep carbon wave wheels (or alloy option) π Hydraulic Disc Brakes WheelTop full hydraulic system with 160mm rotors Consistent stopping power in all conditions βοΈ Ultra-Lightweight Build 8.9kg with carbon wheels / 9.3kg with alloy Aero carbon seatpost and SR1.0 racing saddle Specifications: Bike Model STEALTHpro 2nd ConfRev WheelTop 2*12S, alloy Rim WheelTop 2*12S, carbon Rim&Wave Wheel Size 700C Frame Height 45cm / 48cm / 50cm / 52cm / 54cm Bike Color White / Matte black / Matte DarkGray / Bean green / Cherry blossom pink , full Holographic Net Weight 9.3KG 8.9KG Frame STEALTHpro 2nd (Disc&thru-axle 12Γ142), high modulus Carbon fiber,Light weight, Aero, Inner-Cables,Gloss&UV decals Handelbar Sets TW, Alloy, Integrated Handlebar&Stem(420*90mm), full Inner-Cables Seat Post High modulus Carbon fiber,Aero-Racing Clamps Hidden Screw Fit to Frame Fork STEALTHpro 2nd(Disc&thru-axle 12Γ100), high modulus Carbon fiber, 700C Head Sets Alu alloy CNC with sealed-Bearings 52*52mm Washer Dedicated for Inner-Cables Derailleur Handle WheelTop, EDS TX - 2*12S (wireless&hydr) Front Derailleur WheelTop, EDS TX - 2S (wireless) Rear Derailleur WheelTop, EDS TX - 12S (wireless) Cranksets SENICX, PR1 Alu alloy, Hollow, 34-50T Cassettes SUNSHINE-12S, 11-32T Chain SUMC-12S BB Threaded T47*24mm, Hollow&sealed Bearings Brake WheelTop, flat-mount&full Hydraulic, 160/160mm Hubs RS, Alu alloy&carbon fiber,4-sealed Bearings,Slotted,F24*R24 holes,Disc&thru-axle F12*100_R12*142 Rim RS, Alu alloy AL7005,Double wall,W21ΓH38mm RS, high modulus Carbon fiber&Wave,W28ΓH50mm Spoke SHUNJIU, Circular 14G SHUNJIU, Flat 14G Tyre RS foldable, with reflective edges, 700*25C Belt PU with Comfortable&Skid resistant Saddle SR1.0 saddle Pedals Alu alloy with sealed-Bearings Cables JAGWIRE Accessories Standard safety reflector for Handelbar+Seat post+Front wheel+Rear wheel PC bottle cage+Tools TWITTER Manual+Warranty card+Wheel Top charger&manual