Here are the torque settings for most of the components on a Brompton. If you have a query about a torque setting not listed please us the Contact page.
(Scroll for Electric settings)
Aluminium brake lever - 3mm Bolt - 2Nm
Aluminium brake lever - 4mm Bolt - 2Nm
Grips - lock on - 1.5Nm
2017+ Shifter - 2Nm
Pre 2017 Shifter Band Clamp - 5Nm
Stem Bolt - handlebars - 18Nm
Stem Expanding Cone with Steel Fork - 16Nm
Stem Expanding Cone with Ti Fork - 15Nm
Stem Sliding Wedge with Steel or Ti Fork - 30Nm
Handlebar Catch Bolt - 9Nm
Front Wheel 15mm Nuts - 15Nm
Front Wheel Superlight Allen Key Axle - 8Nm
Rear Wheel Nuts - 18Nm
Chain Tensioner Nut - 5Nm
Front Brake - 10Nm
Rear Brake - (stop disc) - 10Nm
Brake Pads - 5Nm
Brake Cable Clamp - 8Nm
Seat Clamp - 4-7Nm
Pentaclip - 15-17Nm
Left Folding Pedal - 30Nm
Right Pedal - 30Nm
Crank Bolts - 30Nm
Bottom Bracket - 24-30Nm
Chainring Bolts - 10Nm
Rear Hinge Bolts - 10Nm
Mudguard Fittings - Secure these screws firmly
Rack Fittings - 3Nm
Electric Bike;
Front Module - 4.5Nm
Front Wheel Hook and Mudguard Stay - 2Nm
Hub Motor Front Wheel Axle Nuts - 18Nm
