Brompton P Line Urban - Midnight Black Metallic - Mid vs Gravity FSX 2

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Gravity FSX 2

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

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Gravity FSX 2
Gravity FSX 2

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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
Oversized Bearing CantiBeam Link SinglePivot, Custom Formed TIG Welded 6061 Aluminum Front Triangle with Hydroformed tubes. Rear Triangle with replaceable rear derailleur hanger NOTE: Some Parts May Update to New Specs. XSmall frames have downtube shock mount
Stem -- Comp Aluminum Threadless for 1.125 inch
Handle Bar -- 20° rise Aluminum
Fork Superlight Titanium fork with a threaded headset SunTour XCT long travel, preload, advanced LOCKOUT
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Aluminum alloy MicroAdjust, 27.2mm
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair Kraton Black dual compound
Crankset -- SunTour XCT, aluminum arms, Powershift Rings 22/32/42T
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain Hollow pin Superlight Advance Chain Narrow 8 Speed
Shifters Brompton 4 speed trigger shifter SHIMANO ST-EF51 24 SPD, EZ Fire Trigger
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell WTB Speed V Sport SE with LoveChannel
Headset Brompton Superlight headset Cane Creek Threadless 1.125 inch, contact sealed ball bearing
Derailleur Front -- Shimano FDM310
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano Acera
Hub Front -- Formula Forged Aluminum Disc w/Q.R. and debris sealed ball bearings
Spoke -- Stainless Steel
Cassette -- SHIMANO CS-HG MegaRange 8 speed
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard --
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket Sealed Cartridge Unit, Square taper, 68/122mm
Tyres
Front Schwalbe ONE Black Tyre MultiTread 26×2.1 inch
Rear Schwalbe ONE Black Tyre MultiTread 26×2.1 inch
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
Maddux DX221, double wall 6061 T6 aluminum
Brakes
Front Dual Pivot Calipers Tektro Novela mechanical disc 160mm rotors
Rear Dual Pivot Calipers --
Brake Lever -- Shimano ST-EF51
Suspension
Front -- --
Rear -- KS Axis CoilOver with adjustable preload, damping
Colors Available
Colors Midnight Black Metallic White
Grey
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
Seat Clamp : Alloy Q.R.

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