Trek 2020 520 vs Trek Supercaliber 9.9 XX1 AXS

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	Trek butted chromoly disc touring, rack & fender mounts	OCLV Mountain Carbon main frame & stays, IsoStrut, tapered head tube, Knock Block, Control Freak internal routing, Boost148, 60 mm travel
Stem	Bontrager Elite, 31.8 mm, 7 degree, with computer & light mounts	Size : S - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 60 mm length Size : M, M/L - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 70 mm length Size : L, XL - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 80 mm length
Handle Bar	Bontrager Comp VR-C, 31.8 mm	Bontrager Kovee XXX, OCLV Carbon, 35 mm, 0 mm rise, 720 mm width
Fork	Alloy disc touring fork with lowrider mounts and Thru-skew captured skewer system	RockShox SID SL Ultimate, DebonAir spring, Charger Race Day, damper, 44 mm offset, Boost110, 15 mm Maxle Stealth, 100 mm travel
Seatpost	Bontrager SSR, 2-bolt head, 27.2 mm, 12 mm offset	Size : S - Bontrager XXX, OCLV Carbon, 31.6 mm, 0 mm offset, 330 mm length Size : M, M/L, L, XL - Bontrager XXX, OCLV Carbon, 31.6 mm, 0 mm offset, 400 mm length
Grip	Bontrager tape	--
Crankset	Shimano Alivio, 2-piece	Size : S - SRAM XX1 Eagle AXS Carbon, DUB, 34T alloy ring, Boost (52 mm chainline), 170 mm length Size : M, M/L, L, XL - SRAM XX1 Eagle AXS Carbon, DUB, 34T alloy ring, Boost (52 mm chainline), 175 mm length
Pedals	Wellgo nylon body with alloy cage, toe-clip/strap	--
Chain	KMC X9	SRAM XX1 Eagle, 12 speed
Shifters	Shimano Sora, 9 speed	SRAM Eagle AXS, wireless, 12-speed
Saddle	Bontrager Evoke 1.5	Bontrager Montrose Pro, 7 x 10 mm carbon rails, 138 mm width
Headset	1-1/8 threadless, sealed cartridge bearings	Knock Block Integrated, 62-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Sora, 34.9 mm clamp-type	--
Derailleur Rear	Shimano Alivio 9 speed, Shadow Design	SRAM XX1 Eagle AXS
Hub Front	Shimano M475	--
Hub Rear	Shimano M475	--
Cassette	Shimano HG200, 11-36, 9 speed	SRAM Eagle XG-1299, 10-52, 12 speed
Chainrings	48 X 36 X 26 T with chain guard	36T
Bottom Bracket	--	SRAM DUB, 92 mm, PressFit

Front	Bontrager H1 Hard-case Ultimate, 700 x 38 c with reflective sidewall	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Rear	Bontrager H1 Hard-case Ultimate, 700 x 38 c with reflective sidewall	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Wheel / RIM	Bontrager Affinity, Tubeless Ready, 36h	Front : Bontrager Kovee XXX, OCLV Mountain Carbon, Tubeless Ready, centerlock, Boost110, 15 mm thru axle Rear : Bontrager Kovee XXX, OCLV Mountain Carbon, Tubeless Ready, DT Swiss 54T engagement, centerlock, SRAM XD driver, Boost148, 12 mm thru axle

Front	TRP Spyre C 2.0 mechanical disc	SRAM Level Ultimate 4-piston hydraulic disc, carbon levers
Rear	TRP Spyre C 2.0 mechanical disc	SRAM Level Ultimate 4-piston hydraulic disc, carbon levers

Front	--	--
Rear	--	--

Colors

Diablo Red Anthracite

Gloss Radioactive Red/Matte Black Matte Raw Carbon/Gloss Trek Black Carbon Blue Smoke/Radioactive Coral

Length	--	--
Weight	--	9.34 kg

Features	--	- IsoStrut - OCLV Mountain Carbon - Straight Shot with Knock Block - Control Freak Cable Management - Water Bottle Capacity - Complete Tubeless System - Carbon Care Wheel Loyalty Program - Suspension Calculator
Additional Details	--	Shock : Trek IsoStrut, Fox Factory shock, air spring, DPS 2-position remote damper, Kashima Coat, 235 x 32.5 mm Suspension lever : RockShox TwistLoc Full Sprint dual remote with grips Max compatible fork travel : 120 mm (531 mm axle-to-crown)