Brompton P Line Urban - Midnight Black Metallic - Mid vs Trek Emonda ALR 4 Disc

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Trek Emonda ALR 4 Disc

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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 Emonda ALR 4 Disc
Trek Emonda ALR 4 Disc

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Technical Specifications
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
Ultralight 300 Series Alpha Aluminum, Invisible Weld technology, tapered head tube, Control Freak internal routing, DuoTrap S compatible, flat mount disc
Stem -- Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree
Handle Bar -- Bontrager Comp VR-C, alloy
Fork Superlight Titanium fork with a threaded headset Emonda SL full carbon, tapered carbon steerer, internal brake routing, flat mount disc
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Bontrager Approved, alloy
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair Bontrager Supertack Perf tape
Crankset -- Shimano Tiagra 4700
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain Hollow pin Superlight Advance Chain Shimano Tiagra HG54, 10 speed
Shifters Brompton 4 speed trigger shifter Shimano Tiagra R4725, short reach lever, 10 speed
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell Bontrager Montrose Comp
Headset Brompton Superlight headset FSA Integrated, sealed cartridge bearing, 1-1/8 top, 1.5 bottom
Derailleur Front -- Shimano Tiagra 4700, braze-on
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano Tiagra 4700, long cage
Hub Front -- Bontrager alloy, sealed bearing, centerlock disc
Hub Rear -- Bontrager alloy, sealed bearing, centerlock disc
Spoke -- 14 g stainless steel
Cassette -- Shimano Tiagra HG500, 12-28, 10 speed
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard 50 / 34 T
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket --
Tyres
Front Schwalbe ONE Black Tyre Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 25 c
Rear Schwalbe ONE Black Tyre Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 25 c
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 Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, Presta valve
Brakes
Front Dual Pivot Calipers --
Rear Dual Pivot Calipers --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Matte/Gloss Trek Black


Physical Specs
Length -- --
Weight 10.2 kg --
Overview
Features -- --
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
Axles
Front : 12 x 100 mm thru-axle
Rear : 12 x 142 mm thru-axle
Bottom Bracket : Shimano BB71, 86.5 mm, PressFit

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