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

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

Selected Bikes

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

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Trek Emonda S 4
Trek Emonda S 4

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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 OCLV Carbon, ride-tuned performance tube optimization, E2 tapered head tube, BB86.5, DuoTrap compatible
Stem -- Bontrager Elite, 31.8 mm, 7 degree, with computer & light mounts
Handle Bar -- Bontrager Race VR-C, 31.8 mm
Fork Superlight Titanium fork with a threaded headset Émonda carbon, E2 tapered steerer
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Bontrager alloy, 2-bolt head, 27.2 mm, 8 mm offset
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair --
Crankset -- Shimano Tiagra
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain Hollow pin Superlight Advance Chain Shimano Tiagra
Shifters Brompton 4 speed trigger shifter Shimano Tiagra
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 Integrated, cartridge bearing, sealed, 1 1/8-inch top, 1 1/2-inch bottom
Derailleur Front -- Shimano Tiagra
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano Tiagra
Hub Front -- Alloy
Hub Rear -- Alloy
Cassette -- Shimano Tiagra, 10-speed: 11-28
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard 50 / 34
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket --
Tyres
Front Schwalbe ONE Black Tyre Bontrager R1 Hard-Case Lite, 700 x 25 c
Rear Schwalbe ONE Black Tyre Bontrager R1 Hard-Case Lite, 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 tubeless ready
Brakes
Front Dual Pivot Calipers Shimano Tiagra
Rear Dual Pivot Calipers Shimano Tiagra
Brake Lever -- Shimano Tiagra
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Trek Black/California Sky Blue


Physical Specs
Length -- --
Weight 10.2 kg --
Overview
Features -- - 300 Series OCLV Carbon makes the ultimate light bike possible
- Perfectly balanced, ultra-responsive ride feel
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
Bottom Bracket : Press Fit

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