Stylish mini rear rack for a BROMPTON bike. Compatible with Bromptons with or without mudguards. OPTION 1: Rack ONLY (no easy wheels) OPTION 2: Rack + 2 x Easy Wheels OPTION 3: Rack + 4 x Easy Wheels Rack description: Material: high-quality aluminum Weight: 140g. Size: 23*23*15 Cm. Easy wheels description: Aluminium easy wheels (including 2 x M6 (6mm) steel bolts). Wheel diameter is 60mm Using flat type o-ring with bigger surface contact for greater stability. Using big bearing for better durability and smoother rolling.