Brompton A Line vs Marin Rift Zone 3

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 3 6061 Aluminum Frame, 29” Wheels, 125 mm Travel, MultiTrac Suspension Platform, 148 x 12 mm Boost Thru-Axle, 73 mm 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, 28 mm rise, 5º Up, 9º Back
Fork	Steel Brazed Fork	Marzocchi Bomber Z2 29", Rail Damper with Sweep Adjustment, 130 mm Travel, Kabolt Bolt On Axle, 44 mm Offset
Seatpost	Extended, Silver (35")	X-Fusion Manic, 1x Composite Remote, Size S 125 mm Travel, Size M & L 150 mm Travel, Size XL 175 mm Travel, 30.9 mm
Grip	Push-on Rubber Grips	Marin Single Clamp Locking
Crankset	--	FSA GRID, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Mego EXO Spindle, Boost Spacing
Pedals	Non-folding Composite Pedals	--
Chain	6061 forged aluminium crank with 44T chainring and integrated chainguard	KMC X-12 Silver & Black
Shifters	Brompton 3 Speed Shifter	Shift Lever : Shimano SLX, 12 Speed, SL-7100R
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 SLX SGS, Direct Attachment, 12-Speed
Hub Front	--	Forged Alloy, 148 x 12 mm, Quad Sealed Bearings, Centerlock Disc, 32H, Standard Freehub Body
Hub Rear	--	Forged Alloy, 110 x 15 mm, Centerlock Disc, 32H
Spoke	--	14 g Black Stainless Steel
Cassette	--	SunRace, 12 Speed, 11-50T, ED Black
Sprocket	13 Tooth	--
Bottom Bracket	Square taper bottom bracket	--

Front	Schwalbe Marathon Racer	Vee Tire Co, Flow Snap, 29 x 2.35, Tackee Compound, 72 TPI, Tubeless Compatible
Rear	Schwalbe Marathon Racer	Vee Tire Co, Flow Snap, 29 x 2.35, 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 Aluminum Double Wall, 29 mm Inner, Sleeved Joint, Disc Specific, Tubeless Compatible
Tube	Schrader Valve	--

Front	Brompton A Line calipers	Shimano MT420, 4 Piston Hydraulic Disc Brake, 203 mm Rotor
Rear	Brompton A Line calipers	Shimano MT420, 4 Piston Hydraulic Disc Brake, 180 mm Rotor
Brake Lever	--	Shimano MT401 Hydraulic Lever

Front	--	--
Rear	--	--

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	- Series 3 Aluminum Frame - Multitrac Suspension Technology - Internal Routing
Additional Details	Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers	Shock : Fox Float DPS, Performance Series, EVOL Air Spring, 3 Position Compression Adjustment, Rebound Adjustment, Custom Tune, 210 x 50 mm, 25 mm x M8 Hardware Top and Bottom Bottom Bracket : Mego EXO 73mm BSA Extras : Bolt-on Thru-Axle