Brompton P Line Urban - Midnight Black Metallic - Mid vs Trek Marlin 4

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Trek Marlin 4

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Brompton P Line Urban - Midnight Black Metallic - Mid
Brompton P Line Urban - Midnight Black Metallic - Mid

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Trek Marlin 4
Trek Marlin 4

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Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Drivetrain Brompton 4 speed drivetrain, 163% range --
Frame Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels
Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem -- Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length ( Size : S - 60 mm length)
Size : M - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 mm length
Size : ML, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length
Size : XL, XXL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar -- Size : XS, S - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size : M, ML, L, XL, XXL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork Superlight Titanium fork with a threaded headset Size : XS - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 80 mm travel
Size : S - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 100 mm travel
Size : M, ML, L, XL, XXL - SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29'' wheel, 100 mm QR, 100 mm travel
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Size : XS, S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair Bontrager XR Endurance Comp, lock-on
Crankset -- Size : XS, S, M - Shimano Tourney TY301, 42/34/24, 170 mm length
Size : ML, L, XL, XXL - Shimano Tourney TY301, 42/34/24, 175 mm length
Pedals Brompton Folding left hand and non-folding right-hand pedals VP-536 nylon platform
Chain Hollow pin Superlight Advance Chain KMC Z7, 7 speed
Shifters Brompton 4 speed trigger shifter Shimano Altus EF500, 7 speed
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell Bontrager Arvada, steel rails, 138 mm width
Headset Brompton Superlight headset Semi-integrated, 1-1/8''
Derailleur Front -- Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano Tourney TY300, long cage, 34T max cog
Hub Front -- Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear -- Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke -- 14g stainless steel
Cassette -- Shimano TZ500, 14-28, 7 speed
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard 1x/2x : 34T, 3x : 42T
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket VP BC73, 73 mm, threaded cartridge
Tyres
Front Schwalbe ONE Black Tyre Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear Schwalbe ONE Black Tyre Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle
Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve
Brakes
Front Dual Pivot Calipers Tektro MD-M280 mechanical disc, 160 mm rotor
Rear Dual Pivot Calipers Tektro MD-M280 mechanical disc, 160 mm rotor
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Matte Trek Black
Voodoo Aloha Green
Matte Anthracite
Magenta


Physical Specs
Length -- --
Weight 10.2 kg 13.98 kg
Overview
Features -- - Rack Mounts
- Rear Kickstand Mount
- Internal Cable Routing
Additional Details Folded Size: 645mm (H) x 585mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Chain tensioner: Advance chain tensioner with replaceable hanger mounting
Front carrier: Front carrier block adaptor for all types of Brompton luggage (non-electric)
Mudguards: New curved profile with updated mudguard flaps
Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)

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