Brompton P Line Urban - Midnight Black Metallic - Mid vs Felt FX Advanced Plus GRX 800

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Felt FX Advanced Plus GRX 800

Selected Bikes

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

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Felt FX Advanced Plus GRX 800
Felt FX Advanced Plus GRX 800

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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
Felt Cyclocross UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, BB386 bottom bracket shell, 12 x 142 mm Syntace style thru axle, shoulder friendly top tube, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical or electronic cable routing
Stem -- Devox SL, -7¡ rise, ¯31.8 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm
Handle Bar -- Devox Cross SL, drop: 126, reach: 70 mm flare 8-deg, ¯31.8 mm, 47 - 50 cm: 400 mm; 53 - 55 cm: 420 mm, 57-60 cm: 440 mm
Fork Superlight Titanium fork with a threaded headset Felt Cyclocross UHC Ultimate + TeXtreme carbon fiber monocoque construction, Control Taper 1.125" - 1.5" carbon fiber steerer tube, integrated crown and blades. Flat mount disc standard, 12 x 100 mm thru axle
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Devox Lite Road, ¯27.2 mm x 300 mm length
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair --
Crankset -- Shimano GRX810, 40T, 47-50 cm: 170 mm, 53-55 cm: 172.5 mm, 57 - 60 cm: 175 mm
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain Hollow pin Superlight Advance Chain Shimano 11-speed
Shifters Brompton 4 speed trigger shifter Shimano GRX810, 1 x 11
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell Prologo X0 T2.0
Headset Brompton Superlight headset FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap and aluminum bolt, No.42, 1.125 - 1.5"
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano GRX812, 11-speed long cage
Hub Front -- Devox RSL3D, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 28H
Hub Rear -- Devox RSL3D, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 28H
Spoke -- 2.0 mm stainless steel
Cassette -- Shimano 11-speed, 11-40T
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 Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c
Rear Schwalbe ONE Black Tyre Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c
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
Devox Variable Road Cx2.1, tubeless compatible 21 mm inner width, 23 mm depth
Brakes
Front Dual Pivot Calipers Shimano GRX810 hydraulic disc, flat mount, 140 mm rotor
Rear Dual Pivot Calipers Shimano GRX810 hydraulic disc, flat mount, 140 mm rotor
Brake Lever -- Shimano GRX810, hydraulic
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Satin Aquafresh / TeXtreme
White / TeXtreme (Pattern)


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
Bar Tape : Felt CxGel tape with Felt Bubble-Tech F-Wing bar end plugs

Bottom Bracket : Token BB386 with 24 mm bearings

Seatpost Clamp : Felt single bolt, ¯31.8 mm

Thru Axles : Front: 12 x 100 x 123, thread: M12 x 1.5P x 16L, Maxle; Rear: 12 x 142 x 163 (163L + 7 head = 170 total), thread: M12 x 1.0P x 19L, Syntace
Accessories -- Carbon assembly paste
Chain plate protector

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