Felt VR Endurance Road Bike vs Trek Slash 9.8 GX

Engine	VR Advanced Ultegra Di2 Model Code : FB-21A-VRX2-CMF-FA	--
Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Drivetrain	2x11-speed	--
Frame	Felt VariableRoad 3.0 | UHC Advanced + TeXtreme carbon fiber	OCLV Mountain Carbon main frame & stays, internal storage, tapered head tube, Knock Block 2.0, Control Freak internal routing, Carbon Armor, shuttle guard, threaded BB, ISCG 05, 34.9 mm seat tube, magnesium rocker link, Mino Link, ABP, Boost148, 160 mm travel
Stem	Devox StemR.A1	Bontrager Line Pro, 35 mm, Knock Block, Blendr compatible, 0 degree, 35 mm length
Handle Bar	Devox DBar.A2	Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 820 mm width
Fork	Felt VariableRoad 3.0 UHC Advanced + TeXtreme carbon fiber	RockShox ZEB Select+, DebonAir spring, Charger 2.1 RC damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 170 mm travel
Seatpost	Standard 27.2 mm post, 30.6 mm clamp / 6061 aluminum, steel bolt & nut-bar	Size : S - Bontrager Line Elite Dropper, 100 mm travel, MaxFlow, internal routing, 34.9 mm, 345 mm length Size : M, M/L - Bontrager Line Elite Dropper, 150 mm travel, MaxFlow, internal routing, 34.9 mm, 440 mm length Size : L - Bontrager Line Elite Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 485 mm length Size : XL - Bontrager Line Elite Dropper, 200 mm travel, MaxFlow, internal routing, 34.9 mm, 550 mm length
Grip	Additional comfort gel padding, Felt VelvetGel tape with 3M reflective base, and reflective Felt Bubble-Tech F-Wing bar end plugs	Bontrager XR Trail Pro, alloy lock-on
Crankset	Shimano Ultegra R8000, 50/34T	Size : S - SRAM GX Eagle, DUB MTB Wide, 30T, Boost (55 mm chainline), 170 length Size : M, M/L, L, XL - SRAM GX Eagle, DUB MTB Wide, 30T, Boost (55 mm chainline), 175 length
Chain	Shimano Ultegra HG701	SRAM GX Eagle, 12 speed
Shifters	Shimano Ultegra Di2 R8070	SRAM GX Eagle, 12 speed
Saddle	Prologo Dimension Space T4.0	Bontrager Arvada, austenite rails, 138 mm width
Headset	--	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 R8050 Di2, braze-on	--
Derailleur Rear	Shimano Ultegra R8050 Di2, medium cage	SRAM GX Eagle
Hub Front	--	Bontrager alloy, sealed bearing, 6-bolt, 108T Rapid Drive, SRAM XD driver, Boost148, 12 mm thru axle
Hub Rear	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Cassette	Shimano Ultegra HG800, 11-34T	SRAM Eagle XG-1275, 10-52, 12 speed
Chainrings	--	Max: 34T, Min 28T
Bottom Bracket	Token Ninja Lite, BB386 for Shimano (24 mm)	SRAM DUB, 73 mm, BSA threaded

Front	Vittoria Rubino Pro IV, 700x30c	Bontrager SE4 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29 x 2.40''
Rear	Vittoria Rubino Pro IV, 700x30c	Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29 x 2.60''
Wheel / RIM	Reynolds AR29 DB Custom, Shimano	Front : NEW Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru axle

Front	Disc, Flat Mount 140 mm minimum rotor	SRAM Code R 4-piston hydraulic disc Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 180 mm
Rear	Disc, Flat Mount 35mm thickness, 140 mm minimum roto	SRAM Code R 4-piston hydraulic disc Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 200 mm

Front	--	--
Rear	--	--

Colors

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Lithium Grey Factory Orange/Carbon Smoke Carbon Blue Smoke

Length	--	--
Weight	7.97 kg	14.42 kg

Features	--	- RockShox Super Deluxe Thru Shaft damper - Internal Storage - Complete frame protection - OCLV Mountain Carbon - Active Braking Pivot - Complete Tubeless System - Carbon Care Wheel Loyalty Program - Suspension Calculator - Knock Block
Additional Details	Size : 7 | 43, 47, 51, 54, 56, 58, 61cm Protector Type : Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection Axle : TA 12 x 142 Brake Calipers : Shimano Ultegra R8070, hydraulic disc, flat mount	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)
Accessories	--	Bontrager BITS Internal Frame Storage Bag