Monkii cage adaptor designed for Brompton folding bikes. more stable and durable A mounting platform for monkii water bottle cage, monkii frame bag, monkii tool bag, gorilla cage It won't interfere in the way of folding status, or in riding position.
Designed to mount at tapered end of Brompton head tube near the handlebar area
Light weight and made of strong long lasting material and does not damage the paint
Easy to install in 5 minutes and comes with all necessary hardware