Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
-- |
|
|
Frame |
Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing |
Oversized Bearing CantiBeam Link SinglePivot, Custom Formed TIG Welded 6061 Aluminum Front Triangle with Hydroformed tubes. Rear Triangle with replaceable rear derailleur hanger NOTE: Some Parts May Update to New Specs. XSmall frames have downtube shock mount |
|
|
Stem |
-- |
Comp Aluminum Threadless for 1.125 inch |
|
|
Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
20° rise Aluminum |
|
|
Fork |
Steel brazed fork |
SunTour XCT long travel, preload, advanced LOCKOUT |
|
|
Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Aluminum alloy MicroAdjust, 27.2mm |
|
|
Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
Kraton Black dual compound |
|
|
Crankset |
-- |
SunTour XCT, aluminum arms, Powershift Rings 22/32/42T |
|
|
Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
-- |
|
|
Chain |
-- |
Narrow 8 Speed |
|
|
Shifters |
Brompton 2 and 3 speed Trigger shifters |
SHIMANO ST-EF51 24 SPD, EZ Fire Trigger |
|
|
Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
WTB Speed V Sport SE with LoveChannel |
|
|
Headset |
Brompton headset |
Cane Creek Threadless 1.125 inch, contact sealed ball bearing |
|
|
Derailleur Front |
-- |
Shimano FDM310 |
|
|
Derailleur Rear |
-- |
Shimano Acera |
|
|
Hub Front |
-- |
Formula Forged Aluminum Disc w/Q.R. and debris sealed ball bearings |
|
|
Spoke |
-- |
Stainless Steel |
|
|
Cassette |
-- |
SHIMANO CS-HG MegaRange 8 speed |
|
|
Chainrings |
44T (-12% gearing) |
-- |
|
|
Bottom Bracket |
Square taper bottom bracket |
Sealed Cartridge Unit, Square taper, 68/122mm |
|
|