Apollo Ultra 30 vs Felt FX Advanced GRX 600

Frame	Hi-modulus carbon modular monocoque disc specific road frame. Box technology down tube with BB86 press fit system, slim seatstays, tapered head tube 1-1/8 to 1-1/2"	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
Stem	FSA Gossamer 1-1/8" 3D forged alloy 4 bolt stem. XS=90mm, S=100mm, M=110mm, L/ XL=120mm	Devox, ±6¡ rise, ¯31.8 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm
Handle Bar	FSA Vero Compact 31.8mm alloy W: XS=40cm, S/M=42cm, L/XL=44cm	Devox cross bend, 86 mm reach, 130 mm drop, 8¡ flare, ¯31.8 mm, 47 - 50 cm: 420 mm, 53 - 60 cm: 440 mm
Fork	Full carbon straight blade flat mount disc fork with tapered 1-1/8 to 1-1/2" carbon steerer, fully integrated	Felt Cyclocross UHC Advanced + TeXtreme carbon fiber monocoque construction, Control Taper 1.125" - 1.5" aluminum steerer tube, carbon fiber blades, flat mount disc standard, 12 x 100 mm thru axle
Seatpost	Apollo carbon 27.2mm 350mm long post, twin bolt, forged head, alloy seat clamp	Devox Lite Road, ¯27.2 mm x 300 mm length
Grip	Soft PU wrap with gel	--
Crankset	Shimano Ultegra, 50 x 34T L: XS/S=170mm, M=172.5mm, L/XL=175mm	Shimano GRX600, 46-30T, 47-50 cm: 170 mm, 53-55 cm: 172.5 mm, 57 - 60 cm: 175 mm
Chain	KMC 11 speed	Shimano 11-speed
Shifters	Shimano Ultegra BR-R8020 22 speed STI hydraulic road shifters	Shimano GRX600 11-speed
Saddle	Prologo Kappa RS	Prologo Nago Evo X10 T2.0
Headset	A-head integrated 1-1/2 to 1-1/8" sealed angular cartridge bearings with 15mm cone spacer	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 Front	Shimano Ultegra FD-8000 braze on	Shimano GRX810 braze-on, with ¯34.9 mm clamp adapter
Derailleur Rear	Shimano Ultegra RD-R8000 11 speed	Shimano GRX812, 11-speed long cage
Hub Front	--	Devox R3 Disc, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 28H
Hub Rear	--	Devox R3 Disc, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 24H
Spoke	--	2.0 mm stainless steel
Cassette	Shimano 11 speed cassette 11-28T	Shimano 11-speed, 11-30T
Bottom Bracket	BB86 Pressfit	--

Front	Veetire Roadrunner 700 x 28c, 90 TPI, folding bead, CC – Continuum Compound	Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c
Rear	Veetire Roadrunner 700 x 28c, 90 TPI, folding bead, CC – Continuum Compound	Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c
Wheel / RIM	700c DT Swiss E 1800 Spline DB 23 clincher wheelset	Devox Variable Road C x 2.1, tubeless compatible 21 mm inner width, 23 mm depth

Front	Shimano BR-R8020 hydraulic road disc brakes with 160mm rotors	Shimano GRX400 hydraulic disc, 160 mm rotor
Rear	Shimano BR-R8020 hydraulic road disc brakes with 160mm rotors	ShimanoGRX400 hydraulic disc, 140 mm rotor
Brake Lever	--	Shimano GRX600, hydraulic

Front	--	--
Rear	--	--

Colors

Matte charcoal / Black

Satin Aquafresh / TeXtreme White / TeXtreme (Pattern)

Length

--

--

Features	--	--
Additional Details	--	Bar Tape : Felt CxGel tape with Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : FSA BB386 with 30 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
Accessories	--	Carbon assembly paste Chain plate protector