Felt TK3 vs Trek Domane AL 2 Gen 3

Frame	Felt Aero Track UltraLite custom butted aluminum, hydroform smooth welded construction, BSA threaded bottom bracket shell, horizontal dropouts with cast steel surfaces Shock:	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, DuoTrap S-compatible, flat-mount disc, 142x12 mm thru axle
Stem	Felt SuperLite, ±7° rise, Ø26.0 mm, 43 cm (650c):80 mm; Ø31.8 mm, 51 cm: 80 mm, 54 cm: 90 mm, 56 - 61 cm: 100 mm	Size: 44 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length
Handle Bar	Felt TK:K1,Ø26.0 mm, 43 cm (650c): 75 mm reach, 120 mm drop, 360 mm; Felt TKR-MSO, Ø31.8 mm, 51 cm: 360 mm, 54 - 58 cm: 390 mm, 61 cm: 420 mm; Felt	Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width Size: 54, 56 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width Size: 58, 61 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width
Fork	Felt Aero Track UHC Performance carbon fiber blades and dropouts, 1.125" aluminum steerer tube	Size: 44, 49, 52, 54, 56, 58, 61 Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Seatpost	Felt TkR, Ø27.2 mm x 300 mm	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
Crankset	Felt Track, 48T x 3/32" chainring 144 mm BCD, 43 cm (650c): 155 mm, 51 - 54 cm: 165 mm, 56 cm: 167.5 mm, 58 - 61 cm: 170 mm	Size: 44 Shimano RS200, 50/34 (compact), 165 mm length Size: 49, 52, 54 Shimano RS200, 50/34 (compact), 170 mm length Size: 56, 58, 61 Shimano RS200, 50/34 (compact), 175 mm length
Chain	KMC Z610HX 1-speed 3/32"	Shimano Sora HG71, 8 speed
Shifters	--	Size: 44, 49, 52, 54, 56, 58, 61 Shimano Claris ST-R2000-R, 8 speed, right Size: 44, 49, 52, 54, 56, 58, 61 Shimano Claris ST-R2000-L, 8 speed, left
Saddle	Felt SuperLite; 43 (650c): Felt K:1 SuperLite	Size: 44, 49, 52 Bontrager Verse Comp, steel rails, 155 mm width Size: 54, 56, 58, 61 Bontrager Verse Comp, steel rails, 145 mm width
Headset	FSA IS-21 integrated, 1.125" sealed cartridge bearing with aluminum 9 mm cone spacer, Felt top cap	FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
Derailleur Front	--	Shimano Claris R2000, 31.8 mm clamp
Derailleur Rear	--	Shimano Claris R2000, medium cage, 34T max cog
Hub Front	Felt TkR4, sealed cartridge bearing, double-threaded fixed / fixed, 120 mm with track nuts, 28H	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
Hub Rear	Felt TkR4, sealed cartridge bearing, 100 mm with track nuts, 28H	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
Spoke	2.0 mm stainless steel	--
Cassette	15T x 3/32" with lockring	Shimano HG31, CS-HG31, 11-32, 8 speed
Chainrings	--	1x: 42T, 2x: 50/34
Bottom Bracket	--	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle

Front	Vittoria Zaffiro Slick, 700 c x 23 c; 43 cm (650 c): Vittoria Rubino III 650 c x 23 c	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Rear	Vittoria Zaffiro Slick, 700 c x 23 c; 43 cm (650 c): Vittoria Rubino III 650 c x 23 c	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Wheel / RIM	Felt TkR4, 19 mm inner width, 30 mm depth	Size: 44, 49, 52, 54, 56, 58, 61 Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, Presta valve Size: 44, 49, 52, 54, 56, 58, 61 Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve Size: 44, 49, 52, 54, 56, 58, 61 Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve

Front	--	Tektro C550 mechanical disc brake, dual piston, flat-mount, 160 mm rotor
Rear	--	Tektro C550 mechanical disc brake, dual piston, flat-mount, 160 mm rotor

Front	--	--
Rear	--	--

Colors

Matte Black Shadow Matte Silver Matte Aqua

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Length	--	--
Weight	8.1 kg	10.76 kg

Features	--	--
Additional Details	Bar Tape : Felt Gel tape with Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Sealed cartridge, BSA threaded, square taper axle, 68 x 110 mm Seatpost Clamp : Felt single bolt, Ø30.6 mm	--