These are the new Advance Roller Wheels for the P-Line, P-Line electric, and T-Line  Advance rear frame and Advance Roller Rack.

Designed to be small and lightweight at just 66mm in diameter and only 0.19 lbs. 

They're quick to attach, using the included spacers with bolts; you only need a 5mm hex key to install, and you're good to go on another joyful journey with your Brompton.

Contains: Wheel/Spacer/Bolt

Tools required: 5mm Allen key / hex wrench

Color - Black