Felt Doctrine Advanced XT 2020 vs Liv STP 20 Liv

Frame	Felt XC, UHC Advanced carbon fiber, MMC with Inside Out construction, full carbon dropouts, Control Taper head tube, low-direct front derailleur mount, replaceable derailleur hanger, flat mount disc mounts, BSA Threaded bottom bracket, 12 x 148 mm Syntace style thru axle, internal derailleur cable routing	ALUXX-Grade Aluminum
Stem	Devox, ±7¡ rise, ¯31.8 mm with Cr-Mo bolts, XS/SM: 60 mm, M/L: 70 mm, XL: 90 mm	Forged alloy, 0-degree
Handle Bar	Devox carbon flat top, ¯31.8 mm, 8 mm rise, 9¡ sweep, 720 mm wide	Giant Sport, alloy, 31.8
Fork	FOX 32 Step-Cast Performance Elite, 120 mm travel, lockout remote, 15 x 110 mm Boost thru axle	Alloy, rigid
Seatpost	Devox carbon post, forged head, 15 mm offset, ¯27.2, XS/SM: 350 mm, MD/LG/XL: 400 mm	Alloy, 27.2 x 250
Grip	Silicone Foam	--
Crankset	Shimano XT, 32T, SM: 170 mm, MD/LG/XL: 175 mm	Alloy forged, 30t
Pedals	--	Platform
Chain	Shimano XT M8100, 12-speed	KMC Z7
Shifters	Shimano XT M8100, 1 x 12	Shimano REVOSHIFT
Saddle	Prologo Kappa RS, T2.0 rails	Giant Jr. Sport
Headset	FSA integrated sealed cartridge ACB bearing, No. 42, 1.125" - 1.5"	--
Derailleur Front	Reynolds, Shimano Micro Spline, 12 x 148 mm Boost thru axle, Center Lock	--
Derailleur Rear	Shimano XT M8100, 12-speed	Shimano Altus
Hub Front	--	Giant Disc, 28h, QR, alloy, disc
Hub Rear	Reynolds, 15 x 110 mm Boost thru axle, Center Lock	Giant Disc, 28h, QR, alloy, disc
Spoke	--	Stainless, 14g
Cassette	Shimano XT M8100, 12-speed, 10-51T	Shimano CS-HG200, 12 x 32
Bottom Bracket	--	Cartridge

Front	Schwalbe Racing Ray Evo front + Racing Ralph Evo rear, Snakeskin, folding, tubeless ready, 29 x 2.25"	Kenda Karma, 20 x 2.6
Rear	Schwalbe Racing Ray Evo front + Racing Ralph Evo rear, Snakeskin, folding, tubeless ready, 29 x 2.25"	Kenda Karma, 20 x 2.6
Wheel / RIM	Custom Reynolds TR249 carbon wheelset, tubeless ready, 24 mm inner width	Giant 20", alloy, 28 mm inner width

Front	Shimano XT M8100 hydraulic disc, 180 mm rotor	Mechanical disc
Rear	Shimano XT M8100 hydraulic disc, 160 mm rotor	Mechanical disc
Brake Lever	Shimano	Alloy, junior

Front	--	--
Rear	--	--

Colors

Aquafresh / Carbon (Black) Satin Charcoal Frost / Carbon (Black)

Teal

Length

--

--

Features	--	--
Additional Details	Chainguide : GW S3, low-direct mount Bottom Bracket : Shimano, BSA threaded, 73 mm Seatpost Clamp : Felt single bolt, ¯31.8 mm Thru Axles : Rear: Felt leverless 12 x 148 x 166, thread: M12 x 1.0P x 18L, Syntace	Sizes : One size