Brompton P Line Urban - Midnight Black Metallic - Mid vs Kestrel RT-1100 Shimano 105

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Kestrel RT-1100 Shimano 105

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

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Kestrel RT-1100 Shimano 105
Kestrel RT-1100 Shimano 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
Kestrel Super Light (KSL) 800K carbon fiber, FM Disc, PF30 BB
Stem -- ZIPP Service Course, 6061 3D-forged alloy, 31.8 mm, +/- 6
Handle Bar -- ZIPP Service Course 70 Ergo, 31.8 mm
Fork Superlight Titanium fork with a threaded headset KSL full-carbon, 1 1/8" - 1 1/2" tapered steerer, FM Disc 12 mm TA
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm --
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair --
Crankset -- Shimano 105, 50/34T
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain Hollow pin Superlight Advance Chain KMC X11 w/MissingLink, 11-speed
Shifters Brompton 4 speed trigger shifter Shimano 105 STI, 11-speed
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell Prologo K3, STN rails
Headset Brompton Superlight headset ACROS The Clamp integrated 1 1/8" top, 1 1/2" bottom
Derailleur Front -- Shimano 105, braze-on
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano 105, 11-speed
Cassette -- Shimano 105, 11-28T, 11-speed
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard --
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket Praxis PF30 Conversion 24 mm spindle
Tyres
Front Schwalbe ONE Black Tyre Vittoria Rubino Pro, 700 x 28c, folding
Rear Schwalbe ONE Black Tyre Vittoria Rubino Pro, 700 x 28c, folding
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
Oval Concepts 524 DISC, 700c 24/28H rims
Brakes
Front Dual Pivot Calipers --
Rear Dual Pivot Calipers --
Brake Lever -- Shimano RS505 STI
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Red


Physical Specs
Length -- --
Weight 10.2 kg 8.68 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
Sizes : 45cm , 48cm, 51cm, 54cm, 57cm

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