Brompton A Line vs Trek Emonda SL 6 Disc Pro

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Drivetrain	Brompton 3 speed drivetrain, 177% range	--
Riding Modes	3 Speed (Utility)	--
Frame	Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints Rear Frame: Hand brazed cold-formed micro-alloy steel tubing	Ultralight 500 Series OCLV Carbon, Ride Tuned performance tube optimization, tapered head tube, internal routing, DuoTrap S compatible, flat mount disc, 142 x 12 mm thru axle
Stem	--	Size : 47 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 70 mm length Size : 50 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : 52, 54 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 90 mm length Size : 56 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 100 mm length Size : 58, 60, 62 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 110 mm length
Handle Bar	Mid handlebar	Size : 47, 50 - Bontrager Elite VR-C, alloy, 31.8 mm, 100 mm reach, 124mm drop, 38cm width Size : 52 - Bontrager Elite VR-C, alloy, 31.8 mm, 100 mm reach, 124mm drop, 40cm width Size : 54, 56, 58 - Bontrager Elite VR-C, alloy, 31.8 mm, 100 mm reach, 124mm drop, 42cm width Size : 60, 62 - Bontrager Elite VR-C, alloy, 31.8 mm, 100 mm reach, 124mm drop, 44cm width
Fork	Steel Brazed Fork	Emonda SL full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12 x 100 mm thru axle
Seatpost	Extended, Silver (35")	Size : 47, 50, 52, 54 - Bontrager carbon seatmast cap, 20 mm offset, short length Size : 56, 58, 60, 62 - Bontrager carbon seatmast cap, 20 mm offset, tall length
Grip	Push-on Rubber Grips	Bontrager Supertack Perf tape
Crankset	--	Size : 47 - Shimano Ultegra R8000, 52/36, 165 mm length Size : 50, 52 - Shimano Ultegra R8000, 52/36, 170 mm length Size : 54, 56, 58 - Shimano Ultegra R8000, 52/36, 172.5 mm length Size : 60, 62 - Shimano Ultegra R8000, 52/36, 175 mm length
Pedals	Non-folding Composite Pedals	--
Chain	6061 forged aluminium crank with 44T chainring and integrated chainguard	Shimano Ultegra HG701, 11-speed
Shifters	Brompton 3 Speed Shifter	Size : 47, 50, 52 : Shimano Ultegra R8025, short-reach lever, 11 speed Size : 54, 56, 58, 60, 62 : Shimano Ultegra R8020, 11-speed
Saddle	A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish	Bontrager Aeolus Comp, steel rails, 145 mm width
Headset	Brompton Headset	FSA Integrated, sealed cartridge bearing, 1-1/8 top, 1.5 bottom
Derailleur Front	--	Shimano Ultegra R8000, braze-on
Derailleur Rear	Brompton Chain Pusher	Shimano Ultegra R8000, short cage, 30T max cog
Cassette	--	Shimano Ultegra R8000, 11-30, 11 speed
Chainrings	--	1x: 50T, 2x: 53/39T
Sprocket	13 Tooth	--
Bottom Bracket	Square taper bottom bracket	Praxis, T47 threaded, internal bearing

Front	Schwalbe Marathon Racer	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Rear	Schwalbe Marathon Racer	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Wheel / RIM	Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub	Front : Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, 100 x 12 mm thru axle Rear : Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, Shimano 11-speed freehub, 142 x 12 mm thru axle
Tube	Schrader Valve	--

Front	Brompton A Line calipers	Shimano Ultegra hydraulic disc, flat mount Brake Rotor : Shimano RT800, centerlock, 160 mm
Rear	Brompton A Line calipers	Shimano Ultegra hydraulic disc, flat mount Brake Rotor : Shimano RT800, centerlock, 160 mm

Front	--	--
Rear	--	--

Colors

White

Trek Black / Trek White Lithium Grey/Brushed Chrome Trek Black/Radioactive Red

Length	--	--
Weight	11.5 kg	8.03 kg

About	The Brompton A Line is a practical bicycle designed with a focus on utility. Its technical spec Read More	--
Features	- 3 Easy to use hub gears - Folds in 20 seconds	- All-new aero design - 500 Series OCLV - Ride Tuned Seatmast - DuoTrap S Compatible
Additional Details	Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers	--