Trek Domane AL 2 Gen 4 vs Trek Precaliber 12

Load Carrying Capacity	125 kg (275 lb)	Combined weight of bicycle, rider, and cargo of 80 pounds (36 kg)
Frame	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle	Alpha Silver Aluminum, 12'' kids' frame size
Stem	Size: 44 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length	Bontrager Approved alloy, 25.4 mm clamp, 15 degree rise, 50 mm
Handle Bar	Size: 44 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width Size: 49 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width Size: 52 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width Siz	Kids' steel, 25.4 mm clamp, 80 mm rise, 500 mm width
Fork	Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle	Steel, 12'', threadless 1'' steerer
Seatpost	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length	--
Grip	Bontrager Supertack Perf tape	Kids' grip, 107 mm width
Crankset	Size: 44 Shimano RS200, 50/34 (compact), 165 mm length Size: 49, 52, 54 Shimano RS200, 50/34 (compact), 170 mm length Size: 56, 58, 61 Shimano RS200, 50/34 (compact), 175 mm length	Alloy, 26T, chainguard, 70 mm length
Pedals	--	Kids' Satellite, 9/16 thread
Chain	Shimano Sora HG71, 8 speed	HV410, 1/2x1/8
Shifters	Shimano Claris ST-R2000-R, 8 speed, right Shimano Claris ST-R2000-L, 8 speed, left	--
Saddle	Verse Short, steel rails, 145 mm width	Kids' padded, integrated seatpost, with handle
Headset	--	1'' threadless
Derailleur Front	Shimano Claris R2000, 31.8 mm clamp	--
Derailleur Rear	Shimano Claris R2000, medium cage, 34T max cog	--
Hub Front	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle	Coaster brake, 16T, 120 mm bolt-on
Hub Rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle	Steel, 84 mm bolt-on
Spoke	14 g stainless steel, black	14g stainless steel
Cassette	Shimano HG31, CS-HG31, 11-32, 8 speed	--
Chainrings	1x: 50T, 2x: 50/34	--
Bottom Bracket	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle	Square taper, 68 mm, sealed cartridge

Front	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	Bontrager XR1, wire bead, 27 tpi., 12 x 2.25''
Rear	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	Bontrager XR1, wire bead, 27 tpi., 12 x 2.25''
Wheel / RIM	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve	Alloy 12'', 20-hole, schrader valve

Front	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm	--
Rear	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm	--

Front	--	--
Rear	--	--

Colors

Crimson to Dark Carmine Fade Matte Lithium Grey

Flamingo Pink Royal

Length	--	--
Weight	56 - 10.55 kg	6.98 kg

Features	--	--
Additional Details	--	Training Wheel Trek Adjustable 12"-16"