Brompton A Line vs Trek Procaliber 9.7

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 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	OCLV Mountain Carbon, IsoSpeed, tapered head tube, Knock Block, internal control routing, balanced post mount brake, Boost148
Stem	--	Size : S - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 60 mm length Size : M, ML - 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	Mid handlebar	Size : S, M, ML - Bontrager Kovee Elite, alloy, 35 mm, 5 mm rise, 720 mm width Size : L, XL - Bontrager Line, alloy, 35 mm, 15 mm rise, 750 mm width
Fork	Steel Brazed Fork	RockShox Reba RL, Solo Air spring, Motion Control damper, remote lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 100 mm travel
Seatpost	Extended, Silver (35")	Size : S - Bontrager Pro, OCLV Carbon, 31.6 mm, 0 mm offset, 330 mm length Size : M, ML, L, XL - Bontrager Pro, OCLV Carbon, 31.6 mm, 0 mm offset, 400 mm length
Grip	Push-on Rubber Grips	ESI Chunky
Crankset	--	Size : S - SRAM X1 Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 170 mm length Size : M, ML, L, XL - SRAM X1 Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 175 mm length
Pedals	Non-folding Composite Pedals	--
Chain	6061 forged aluminium crank with 44T chainring and integrated chainguard	SRAM GX Eagle, 12 speed
Shifters	Brompton 3 Speed Shifter	SRAM GX Eagle, 12 speed
Saddle	A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish	Bontrager Montrose Comp, steel rails, 138 mm width
Headset	Brompton Headset	Knock Block Integrated, 62-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear	Brompton Chain Pusher	SRAM GX Eagle
Hub Rear	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Cassette	--	SRAM Eagle XG-1275, 10-52, 12 speed
Chainrings	--	36T, Min 30T
Sprocket	13 Tooth	--
Bottom Bracket	Square taper bottom bracket	SRAM DUB, 92 mm, PressFit

Front	Schwalbe Marathon Racer	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Rear	Schwalbe Marathon Racer	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
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 Kovee Elite 23 carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Kovee Elite 23 carbon, Tubeless Ready, centerlock, SRAM XD driver, Boost148, 12 mm thru axle
Tube	Schrader Valve	--

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

Front	--	--
Rear	--	--

Colors

White

Lithium Grey/Trek Black

Length	--	--
Weight	11.5 kg	10.46 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	- IsoSpeed decoupler - Straight Shot downtube - OCLV Mountain Carbon - Knock Block - Complete Tubeless System - Easier Internal Routing
Additional Details	Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers	Suspension lever : RockShox OneLoc Sprint Max compatible fork travel : 110 mm (515 axle-to-crown)