Trek Checkpoint AL 4 vs Trek Supercaliber 9.7

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	200 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, rack & fender mounts, flat mount disc	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, Blendr compatible, 7 degree	Size : S - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 60 mm length Size : M, M/L - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 70 mm length Size : L, XL - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 80 mm length
Handle Bar	Bontrager Comp VR-C, alloy, 31.8 mm	Bontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Checkpoint carbon, tapered alloy steerer, rack & fender mounts, flat mount disc	RockShox Reba RL, Solo Air spring, Motion Control damper, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 100 mm travel
Seatpost	Bontrager Approved, alloy, 27.2 mm, 8 mm offset	Size : S - Bontrager Comp, 6061 alloy, 31.6 mm, 8 mm offset, 330 mm length Size : M, M/L, L, XL - Bontrager Comp, 6061 alloy, 31.6 mm, 8 mm offset, 400 mm length
Grip	Bontrager Supertack Perf tape	Bontrager XR Trail Comp, nylon lock-on
Crankset	Shimano Tiagra 4700	Size : S - SRAM NX Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 170 mm length Size : M, M/L, L, XL - SRAM NX Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 175 mm length
Chain	Shimano Tiagra HG54, 10 speed	SRAM NX Eagle, 12 speed
Shifters	Shimano Tiagra R4725, short reach lever, 10 speed	SRAM NX Eagle, 12 speed
Saddle	Bontrager Arvada Comp, steel rails	Bontrager Montrose Comp, steel rails, 138 mm width
Headset	FSA Integrated, sealed cartridge bearing, 1-1/8 top, 1.5 bottom	Size : S, M, M/L, L, XL - Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Tiagra 4700, 31.8 mm clamp	--
Derailleur Rear	Shimano Tiagra 4700, long cage	SRAM NX Eagle
Hub Front	Formula RX-512 alloy, 6-bolt	--
Hub Rear	Formula RX-512 alloy, 6-bolt	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Cassette	Shimano HG500, 11-32, 10 speed	SRAM PG-1230 Eagle, 11-50, 12 speed
Chainrings	50 / 34 T	36T
Bottom Bracket	--	SRAM DUB, 92 mm, PressFit

Front	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 32 c	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Rear	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 32 c	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Wheel / RIM	Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, presta valve	Front : Bontrager Kovee Elite 23 carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Kovee Elite 23 carbon, Tubeless Ready, centerlock, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle

Front	--	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 180 mm
Rear	--	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 160 mm

Front	--	--
Rear	--	--

Colors

Battleship Blue Matte Gravel

Marigold to Radioactive Red Fade Trek Black/Trek White

Length	--	--
Weight	--	11.51 kg

Features	--	- IsoStrut - OCLV Mountain Carbon - Straight Shot with Knock Block - Control Freak Cable Management - Water Bottle Capacity - Complete Tubeless System - Suspension Calculator
Additional Details	Axles Front : 12 x 100 mm thru-axle Rear : 12 x 142 mm thru-axle Bottom Bracket : Shimano RS500, 68 mm, threaded external	Shock : Trek IsoStrut, Fox Performance shock, air spring, DPS 2-position damper, 235 x 32.5 mm Max compatible fork travel : 120 mm (531 mm axle-to-crown)