Performance. The lightweight transformation. Superlight compact 4-speed gear system fine-tuned for city riding. Covers all contours.
MID Handlebar (M Type) for Brompton’s classic shape which gives a fairly upright ride with excellent control.
Optional add-on: Brompton Front Carrier Block
Brompton Bicycle, P LINE: URBAN - MID BAR
You are looking at MID handlebar (M Type) for a classic ride, commonly known as M4LX.
This product is also available in LOW handlebar (S Type), a sportier, lower ride position for those preferring a more responsive ride.
Part
Description
Folded Size
565mm (H) x 585mm (W) x 270mm (D) (25.3'' x 23'' x 10.6'') – STD length seatpost
Weight
9.99kg
Main Frame, Front Frame and Stem
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.
Fork
Superlight Titanium fork with a threaded headset
Handlebar
Mid Handlebars -type triple butted (6061) aluminium handlebar with shot-peened finish
Grips
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair
Seatpost
Chromoly steel tube, centreless ground, chrome plated for hardness, delivered in a standard length, suitable for maximum inside leg 33 inches / 84 cm
Saddle
Superlight saddle with chromoly rails, carbon reinforced base and lightweight padding. Includes integrated carry handle and light mount. Includes lightweight Superlight Pentaclip.
Seat clamp
Premium machined aluminium seat clamp and rear frame clip in anodised matt black finish
Chainset
(6061) forged aluminium crank with 50T chainring and integrated chainguard
Bottom Bracket
Square taper bottom bracket
Pedals
Brompton Folding left hand and non-folding right-hand pedals
Derailleur
Patent-pending direct mount 4 speed derailleur
Sprockets
11-13-15-18 tooth
Chain tensioner
Advance chain tensioner with replaceable hanger mounting
Shifter
4 speed trigger shifter
Chain
Hollow pin Superlight Advance Chain
Headset
Superlight headset
Hinge Clamps
Machined aluminium hinge clamp levers and plates anodised matt black finish
Brakes
Dual pivot brake calipers
Mudguards
New curved profile with updated mudguard flaps
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.
Tyres
349 x 35C Continental Contact Urban. Fast-rolling and featuring Continental's Safety Pro breaker for puncture protection. Folding bead
Tubes
Presta valve
Front carrier (optional)
Front carrier block adaptor for all types of Brompton luggage (optional)
Reflectors
Front and rear reflectors
