Chainguard And Locking mechanism to enable you to lock your handlebars and use Twicycle more like a regular bike.
One size fits all bikes.
See the assembly instructions here (click)
Chainguard/Shield: Carbon and Kevlar Composite
Locking Clamp: Aluminium Alloy black anodised
Locking Bolt: M10 x 1.25p x 30mm length