Drivetrain |
Brompton 4 speed drivetrain, 163% range |
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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 |
Quick SmartForm C3 Alloy SAVE 1-1/8 headtube |
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Stem |
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Cannondale 6061 alloy 31.8 12 deg |
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Handle Bar |
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Cannondale C4 6061 alloy 20mm rise10 deg sweep 640 mm |
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Fork |
Superlight Titanium fork with a threaded headset |
Quick Alloy 1-1/8 steerer |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Cannondale C4 6061 Alloy 27.2 x 350 mm |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Cannondale Ergo Fitness Lock-on |
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Crankset |
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Suntour CW15-XCM 48/36/26 |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Cannondale Fitness Reinforced Composite |
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Chain |
Hollow pin Superlight Advance Chain |
KMC Z99 9-speed |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano ST-EF65 EZ-Fire Plus 3x9 |
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Gear |
4-speed gear system |
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Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Cannondale Fitness Ergo |
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Headset |
Brompton Superlight headset |
FSA Si 1-1/8 |
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Derailleur Front |
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Shimano Altus 31.8 clamp |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Acera 9-speed |
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Hub Front |
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Alloy sealed loose ball bearings QR 32h |
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Hub Rear |
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Alloy sealed loose ball bearings QR 32h |
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Spoke |
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Stainless 15g |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
Tange Cartridge |
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