Brompton A Line vs Marin 2022 Alpine Trail 7

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	Series 4 6061 Aluminum Frame, 29” Wheels, 150mm Travel MultiTrac Suspension Platform, Internal Dropper Post and Rear Derailleur Routing, Chainstay Mounted Post Mount Disc Brake, 148x12mm Boost Thru- Axle, 73mm Threaded BB w/ ISCG05 Tabs
Stem	--	Marin 3D Forged Alloy, 35 mm
Handle Bar	Mid handlebar	Marin Mini-Riser, 6061 Double Butted Aluminum, 780 mm Width, 28mm Rise, 5º Up, 9º Back
Fork	Steel Brazed Fork	--
Seatpost	Extended, Silver (35")	TranzX, YSP23JL, 1x Remote, Size S 125 mm Travel, Size M and L 150 mm Travel, Size XL 175 mm Travel, 30.9 mm
Grip	Push-on Rubber Grips	Marin Single Clamp Locking
Crankset	--	FSA Comet Heavy Duty, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Boost Spacing
Pedals	Non-folding Composite Pedals	--
Chain	6061 forged aluminium crank with 44T chainring and integrated chainguard	KMC X-12 Silver and Black
Shifters	Brompton 3 Speed Shifter	--
Saddle	A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish	Marin Speed Concept
Headset	Brompton Headset	FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
Derailleur Rear	Brompton Chain Pusher	Shimano Deore, 12-Speed, SGS
Hub Front	--	Shimano HF-MT410B, 110 x 15 mm, Centerlock
Hub Rear	--	Shimano HB-MT410B, 148 x 12 mm, Centerlock, Microspline Freehub Body
Spoke	--	14g Black Stainless Steel
Cassette	--	Shimano, Deore M6100 12-Speed, 10-51T
Sprocket	13 Tooth	--
Bottom Bracket	Square taper bottom bracket	Mega EXO 73 mm BSA

Front	Schwalbe Marathon Racer	Vee Tire Flow Snap, 29 x 2.6”, Tackee Compound, 72 TPI, Tubeless Compatible
Rear	Schwalbe Marathon Racer	Vee Tire Flow Snap, 29 x 2.6”, Tackee Compound, 72 TPI, Tubeless Compatible
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	Marin, Double Wall Alloy, 29 mm Inner, Pinned Joint, Disc Specific, 32H, Tubeless Compatible
Tube	Schrader Valve	--

Front	Brompton A Line calipers	Shimano BR-MT420, 4-Piston Hydraulic Disc Brake, 203 mm Rotor
Rear	Brompton A Line calipers	Shimano BR-MT420, 4-Piston Hydraulic Disc Brake, 180 mm Rotor
Brake Lever	--	Shimano BL-M4100 Hydraulic Lever, I-Spec EV Compatible

Front	--	RockShox Yari RC, 29”, 160mm of Travel, Air Sprung, Debonair, Compression and Rebound Adjustment, Fast Black Stanchions, 110 x 15 mm Maxle Stealth, 42 mm Offset
Rear	--	Rock Shox Deluxe Select + RT, Debonair Air Spring, 2 Position Compression and Rebound Adjustment, 205x65mm, Trunnion Upper Mount, 25 mm x M8 Lower Mount

Colors

White

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Length	--	--
Weight	11.5 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	--
Additional Details	Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers	Size Range : S, M, L, XL Shift Lever : Shimano Deore, 12-Speed, SL6100-IR Bolt-On Thru-Axle Downtube Protector