Felt VR Advanced Ultegra 2020 vs Trek Slash 8

Frame	Felt Variable Road UHC Advanced + TeXtreme carbon fiber monocoque construction, size specific Control Taper carbon fiber steerer tube, integrated crown race, crown and blades. Flat mount disc standard, 12 x 100 mm thru axle	--
Stem	Devox SL, -7¡ rise, ¯31.8 mm, 43 - 47 cm: 80 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm	Bontrager Line, 35 mm, Knock Block, 0-degree, 40 mm length
Handle Bar	Devox Road Endurance, 65 mm reach, 125 mm drop, ¯31.8 mm, 43-47 cm: 380 mm, 51 cm: 400 mm, 54 - 56 cm: 420 mm, 58 - 61 cm: 440 mm	Bontrager Line, alloy, 35 mm, 27.5 mm rise, 820 mm width
Fork	Felt Variable Road UHC Advanced + TeXtreme carbon fiber monocoque construction, size specific Control Taper carbon fiber steerer tube, integrated crown race, crown and blades. Flat mount disc standard, 12 x 100 mm thru axle	RockShox Lyrik Select+, DebonAir spring, Charger 2.1 RC damper, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 170 mm travel
Seatpost	Devox UHC Performance carbon fiber with microadjust head, 43 - 51 cm: ¯27.2 mm x 344 mm length	TranzX JD-YSP39, 150 mm travel, internal routing, 34.9 mm
Grip	--	Bontrager XR Trail Pro, alloy lock-on
Crankset	Shimano Ultegra R8000, 50/34T, 43 - 47cm: 165 mm, 51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm	SRAM X1 Eagle, DUB, 30T steel ring, Boost (55 mm chain line), 175 mm length
Chain	Shimano 11-speed	SRAM GX Eagle, 12-speed
Shifters	Shimano Ultegra R8020 11-speed	SRAM GX Eagle, 12-speed
Saddle	Prologo Dimension Space T4.0	Bontrager Arvada, hollow chromoly rails, 138 mm width
Headset	FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap, 43 - 47 cm: IS-21, 1.125", 51 - 61 cm: No.42, 1.125 - 1.5"	Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8" top, 1.5" bottom
Derailleur Front	Shimano Ultegra R8000 braze-on	--
Derailleur Rear	Shimano Ultegra R8000 11-speed long cage	SRAM GX Eagle
Hub Front	Reynolds Series 1, straight-pull design, 12 x 100 mm thru axle, Center Lock	--
Hub Rear	Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed, 12 x 142 mm thru axle, Center Lock	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Spoke	Sapim Sprint double butted	--
Cassette	Shimano 11-speed, 11-34T	SRAM Eagle XG-1275, 10-52, 12-speed
Chainrings	--	Max: 34T, Min 28T
Bottom Bracket	--	SRAM DUB MTB Wide, 73 m, BSA threaded

Front	Vittoria Rubino Pro G+ folding, 700 x 28 c	Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.40"
Rear	Vittoria Rubino Pro G+ folding, 700 x 28 c	Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.60"
Wheel / RIM	Reynolds AR29 DB Custom carbon, tubeless ready, 21 mm inner width, 29 mm depth	Bontrager TLR

Front	Shimano R8070 hydraulic disc, 160 mm rotor	SRAM Code R hydraulic disc, SRAM CenterLine, 6-bolt, round edge, 180 mm rotor
Rear	Shimano R8070 hydraulic disc, 140 mm rotor	SRAM Code R hydraulic disc, SRAM CenterLine, 6-bolt, round edge, 200 mm rotor
Brake Lever	Shimano Ultegra R8020, hydraulic	--

Front	--	--
Rear	--	--

Colors

Aquafresh Midnight Blue Fade

Lithium Grey Dnister Black

Length	--	--
Weight	7.83 kg	15.04 kg

Features	--	- RockShox Super Deluxe Thru Shaft damper - Internal Storage - Active Braking Pivot
Additional Details	Bar tape : Felt Velvet Gel tape with 3M reflective base with reflective Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Token BB386 with 24 mm bearings Seatpost Clamp : Felt single bolt, ¯30.6 mm Thru axle : 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	Shock : NEW RockShox Super Deluxe Ultimate, DebonAir spring, Thru Shaft 3-position damper, 230 x 62.5 mm Max compatible fork travel : 180 mm (596 mm axle-to-crown) Skewer rear : Bontrager Switch thru-axle, removable lever
Accessories	Carbon assembly paste Chain plate protector Tubeless valve stems	--