Brompton P Line Urban - Midnight Black Metallic - Mid vs Trek Dual Sport 1

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Trek Dual Sport 1

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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 Dual Sport 1
Trek Dual Sport 1

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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 Gold Aluminum, DuoTrap S compatible, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135 x 5 mm QR
Stem -- Size : S, M - Bontrager alloy, 25.4 mm clamp, 10 degree, 90 mm length
Size : L, XL - Bontrager alloy, 25.4 mm clamp, 10 degree, 110 mm length
Handle Bar -- Size : S, M - Bontrager Riser, steel, 25.4 mm, 30 mm rise, 600 mm width
Size : L, XL - Bontrager Riser, steel, 25.4 mm, 30 mm rise, 620 mm width
Fork Superlight Titanium fork with a threaded headset SR Suntour NEX, coil spring, preload, 100 x 5 mm QR, 63 mm travel
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair Bontrager Satellite
Crankset -- Forged alloy, 48/38/28, chainguard, 170 mm length
Pedals Brompton Folding left hand and non-folding right-hand pedals Wellgo nylon platform
Chain Hollow pin Superlight Advance Chain KMC Z7
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 Sport
Headset Brompton Superlight headset 1-1/8'' threadless, sealed cartridge bearings
Derailleur Front -- Shimano Tourney TY510, 34.9 mm clamp, top swing, dual pull
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano Altus M310
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 -- SunRace MFM300 freewheel, 14-34, 7 speed
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard --
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket --
Tyres
Front Schwalbe ONE Black Tyre Bontrager GR1 Comp, wire bead, 60 tpi, 700 x 40c
Rear Schwalbe ONE Black Tyre Bontrager GR1 Comp, wire bead, 60 tpi, 700 x 40c
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, alloy, double-wall, 32-hole, 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 Trek Black
Viper Red


Physical Specs
Length -- --
Weight 10.2 kg 13.73 kg
Overview
Features -- - Rack & Fender Ready
- Massive Tire Clearance
- DuoTrap S Compatible
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
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