Felt FX Advanced Plus GRX 800 vs Giant STP 20 2021

Frame	Felt Cyclocross UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, BB386 bottom bracket shell, 12 x 142 mm Syntace style thru axle, shoulder friendly top tube, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical or electronic cable routing	ALUXX-Grade Aluminum
Stem	Devox SL, -7¡ rise, ¯31.8 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm	Forged alloy, 0-degree
Handle Bar	Devox Cross SL, drop: 126, reach: 70 mm flare 8-deg, ¯31.8 mm, 47 - 50 cm: 400 mm; 53 - 55 cm: 420 mm, 57-60 cm: 440 mm	Giant Sport, alloy, 31.8
Fork	Felt Cyclocross UHC Ultimate + TeXtreme carbon fiber monocoque construction, Control Taper 1.125" - 1.5" carbon fiber steerer tube, integrated crown and blades. Flat mount disc standard, 12 x 100 mm thru axle	Alloy, rigid
Seatpost	Devox Lite Road, ¯27.2 mm x 300 mm length	Alloy, 27.2 x 250
Crankset	Shimano GRX810, 40T, 47-50 cm: 170 mm, 53-55 cm: 172.5 mm, 57 - 60 cm: 175 mm	Alloy forged, 30t
Pedals	--	Platform
Chain	Shimano 11-speed	KMC Z7
Shifters	Shimano GRX810, 1 x 11	Shimano REVOSHIFT
Saddle	Prologo X0 T2.0	Giant Jr. Sport
Headset	FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap and aluminum bolt, No.42, 1.125 - 1.5"	--
Derailleur Rear	Shimano GRX812, 11-speed long cage	Shimano Altus
Hub Front	Devox RSL3D, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 28H	Giant Disc, 28h, QR, alloy, disc
Hub Rear	Devox RSL3D, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 28H	Giant Disc, 28h, QR, alloy, disc
Spoke	2.0 mm stainless steel	Stainless, 14g
Cassette	Shimano 11-speed, 11-40T	Shimano CS-HG200, 12 x 32
Bottom Bracket	--	Cartridge

Front	Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c	Kenda Karma, 20 x 2.6
Rear	Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c	Kenda Karma, 20 x 2.6
Wheel / RIM	Devox Variable Road Cx2.1, tubeless compatible 21 mm inner width, 23 mm depth	Giant 20", alloy, 28 mm inner width

Front	Shimano GRX810 hydraulic disc, flat mount, 140 mm rotor	Mechanical disc
Rear	Shimano GRX810 hydraulic disc, flat mount, 140 mm rotor	Mechanical disc
Brake Lever	Shimano GRX810, hydraulic	Alloy, junior

Front	--	--
Rear	--	--

Colors

Satin Aquafresh / TeXtreme White / TeXtreme (Pattern)

Concrete

Length

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Features	--	--
Additional Details	Bar Tape : Felt CxGel tape with Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Token BB386 with 24 mm bearings Seatpost Clamp : Felt single bolt, ¯31.8 mm Thru Axles : Front: 12 x 100 x 123, thread: M12 x 1.5P x 16L, Maxle; Rear: 12 x 142 x 163 (163L + 7 head = 170 total), thread: M12 x 1.0P x 19L, Syntace	Sizes : One size
Accessories	Carbon assembly paste Chain plate protector	--