Brompton P Line Urban - Midnight Black Metallic - Mid vs Felt IA Advanced Rim Brake 105

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Felt IA Advanced Rim Brake 105

Selected Bikes

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

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Felt IA Advanced Rim Brake 105
Felt IA Advanced Rim Brake 105

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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 Integrated Aero Tri UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, 68 mm BSA threaded bottom bracket shell, horizontal dropouts with integrated dropout adjusters, aerodynamically optimized for direct mount rear brake, internal mechanical or electronic cable routing
Stem -- IA non-integrated -6¡ rise, ¯31.8 mm, 90 mm
Handle Bar -- Devox Bayonet 3.1 base bar with Devox Ergomod extensions, ¯31.8 mm, 48 - 51 cm: 390 mm, 54 - 58 cm: 420 mm
Fork Superlight Titanium fork with a threaded headset Felt IA UHC Advanced carbon fiber monocoque construction, 1.125" carbon fiber steerer, blades, dropouts, crown; aerodynamically optimized for a conventional brake
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm Felt Vari Mount Aero Tri UHC Advanced carbon fiber, 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 105 R7000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 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 micro Shift TT 11-speed
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell ISM PS1.1
Headset Brompton Superlight headset FSA integrated, 1.125" 36¡/45¡ sealed ACB cartridge bearings MR122 {873E-RS}, split top race H2145 {No.11AGY-2} with Felt compression device
Derailleur Front -- Shimano 105 R7000 braze-on
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano 105 R7000 11-speed short cage
Hub Front -- Devox TTR3, sealed cartridge bearing, 11-speed, 130 mm QR, 28H
Hub Rear -- Devox TTR4, 100 mm QR, 24H
Spoke -- 2.0 mm stainless steel
Cassette -- Shimano 11-speed, 11-28T
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 Continental Grand Sport Race folding, 700 x 25 c
Rear Schwalbe ONE Black Tyre Continental Grand Sport Race folding, 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
Devox 30A, tubeless ready, 19 mm width, 27 mm depth
Brakes
Front Dual Pivot Calipers Shimano 105 R7000 dual pivot caliper
Rear Dual Pivot Calipers Shimano 105 R7010R direct mount caliper
Brake Lever -- Aero TT/Tri
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Matte TeXtreme (Aquafresh)


Physical Specs
Length -- --
Weight 10.2 kg 9.49 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 : Devox Gel tape and new EVA arm pads with anti-microbial cover
Bottom Bracket : Shimano Hollowtech BSA threaded
Seatpost Clamp : Felt Internaloc integrated with titanium bolts
Accessories -- Carbon assembly paste
Aero seatpost slot covers
IA CALpac 2.0
IA BTSpac storage box

Which one do you think is better? And why?
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1987