| Selected Bikes |  Brompton P Line Urban - Midnight Black Metallic - Mid
Brand: Model: |
 Mafiabikes Bomma 29 Inch Wheelie Bike
Brand: Model: |
Brand: Model: |
Brand: Model: |
| 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 |
-- | ||
| Stem | -- | Mafia bike forged top load | ||
| Fork | Superlight Titanium fork with a threaded headset | Hi tensile 30mm Offset Taper blades | ||
| Seats | -- | Mafia suede wheelie | ||
| Seatpost | Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm | Micro adjust | ||
| Grip | Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair | Lucky 6 grips | ||
| Crankset | -- | 4130 cro-mo 8 spine 3 piece cranks | ||
| Pedals | Brompton Folding left hand and non-folding right-hand pedals | Mafiabike Plastic Pedals | ||
| Chain | Hollow pin Superlight Advance Chain | -- | ||
| Shifters | Brompton 4 speed trigger shifter | -- | ||
| Gear | 4-speed gear system | 25/12t | ||
| Saddle | Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell | Mafia railed wheelie seat | ||
| Headset | Brompton Superlight headset | 1 1/8” External | ||
| Derailleur Rear | Patent-pending direct mount 4 speed derailleur | -- | ||
| Hub Front | -- | 3/8” sealed hub 36h | ||
| Hub Rear | -- | 3/8” chromoly heat treated axle, fully sealed / 12t cassette 36h | ||
| Chainrings | 6061 forged aluminium crank with 50T chainring and integrated chainguard | -- | ||
| Sprocket | 11-13-15-18 Tooth | Mafiabike 25t Pressed Steel | ||
| Bottom Bracket | Square taper bottom bracket | -- |
| Front | Schwalbe ONE Black Tyre | Lagos Snakeskin 2 2.5” | ||
| Rear | Schwalbe ONE Black Tyre | Lagos Snakeskin 2 2.5” | ||
| 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 |
29” Wide Double Wall 36h Front and Rear |
| Front | Dual Pivot Calipers | ZOOM Hydraulic Rear | ||
| Rear | Dual Pivot Calipers | ZOOM Hydraulic Rear |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | Midnight Black Metallic | Bluku Green Slate Grey Pink Grey Black Pomegranate White |
| Length | -- | -- | ||
| Weight | 10.2 kg | 13 kg |
| 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 |
Headtube: 1 1/8” external |
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