Name: Vortex Challenge GRX 820
Brand: Alcavi Bikes
Price: 3499.0 USD
Availability: InStock

READY TO SHIP

Color — Phantom Crystal

Phantom Crystal

$3,499.00

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GENERAL SPECS

GROUPSETS: SHIMANO GRX RX820 12speed
RIMS: Black Rolla Carbon x DT Swiss 350 Hubs
TIRES:Pirelli Cinturato Gravel M clincher 700x40 - Black + Pirelli sport tube
SADDLE: AKERO AGX-HARD BLACK-T2.0

FRAMESET	ALCAVI Gravel High Modulus Toray T700+T800 Carbon Fiber Frameset with Integrated Micro Suspension SeatStays for enhanced comfort and control. Internal Cable Routing (iCR). NACA Airfoils Aerodynamic Tube Shapes with FLEXTECH vibration-damping technology. T47 Bottom Bracket. Front 12x100mm thru axle, Rear 12x142mm thru axle.
COCKPIT	Handlebar: ALCAVI Vortex Carbon Gravel iCR Aero Handlebar Stem: ALCAVI iCR Integrated Stem -7 degree angle Tape: Prologo Plaintouch+ SeatPost: Alcavi Vortex Carbon seat post 15mm offset Saddle: Akero AGX Black T2.0
Fork	Vortex Aero Gravel Fork The VORTEX fork’s integrated fin hides the front brake caliper for cleaner airflow, reduced drag, and extended caliper life — all while giving the bike a bold, standout look.

Brakes:	Front Brake:Shimano GRX RX820 Hydraulic Rear Brake: Shimano GRX RX820 Hydraulic
Drivetrain:	Shift levers: Shimano GRX RX822, 1x12-speed Crankset: Shimano GRX RX820 Chainring: 40T Rear Derailleur: Shimano GRX RX 820-SGS, 12-speed Cassette: Shimano XT, 12speed, 10-51t Chain: Shimano XT M8100, 12-speed w/quick link

Wheels & Tires:

Wheelset: Dt Swiss Gravel G 1800 Spline, tubeless ready, DT Swiss 370 Hubs with Ratchet LN 18 freehub, Dt swiss G 1800 rim, 25mm height, 24mm width, DT aero comp wide Straight spokes
Front Tire: Pirelli Cinturato Gravel M clincher 700x45 - Black
Rear Tire: Pirelli Cinturato Gravel M clincher 700x45 - Black
Inner Tubes: Pirelli sport tube

Alcavi (in mm) VORTEX

	49	52	54	56	59
Handlebar	380	400	420	440	440
Stem	90	90	100	100	100
Cockpit	90x380	90x400	100x420	100x420	110x440
Crank length	165	170	170	172.5	172.5
Seat post length	447	447	507	507	507
SEATPOST INSERT LENGTH	190	200	220	230	230
Stack	529.8	541.7	560.6	574.4	581.3
Reach	357	369	385	396.9	401
Head Tube length	115	120	140	160	175
Head Tube angle	69.5°	69.5°	69.5°	70°	72.5°
BB Height	286	286	286	286	286
BB Drop	70	75	75	75	75
Trail	81.8	81.8	81.8	78.4	78.4
Fork Length, full	396	396	396	396	396
Fork Rake/offset	50	50	50	50	50
Front Center	593.8	601.5	624.5	634.5	642.9
Chainstay Length	430	430	430	430	430
Wheelbase	967.5	1020.3	1043.4	1061.9	1079.8
Top Tube Length, Horizontal	520	524.3	545.7	565.7	595
Bike Standover Height (700C *47c)	742.8	755.6	776	798.6	863.9
Seat Tube Length	440	447	447	507	507
Seat Tube Angle	74°	74°	74.5°	73.5°	72.5°

Alcavi Vortex