The beauty of this system over using an adaptor is that the two aluminium cups thread into each other so they lock onto the frame

and e-shift wires

and off-road use

2 x MK4 End Caps

This can easily be folded down for storage

Five Ten Freerider Pro Flat Shoes - US 14 - Cardboard/Off White/Core Black eBay The beauty of this systemBike park, pump track or coffee shop, the legendary Five Ten Freerider Pro mountain bike shoes from adidas hold their own on and off the bike. They combine pedal gripping control and ride ready features with a casual feel that's equally comfortable off the bike. Our trademark Dotty tread and Stealth rubber outsole give you full control of the pedals, and a reinforced toe box resists routine impacts. The lightweight, quick drying synthetic upper sets