Handlebar, stem, and seatpost adapters

 Lightweight 6061 aluminum Provides a height extension of up to 117 mm 1 1/8 in 223 g

Aluminum steerer converts threaded forks to work with A-head style stem clamp Fits all threadless seatposts with 1-1/8 pivot clamp

BAR SHIMS• Allow a 31.8 mm stem to accept a smaller-diameter handlebar

• Aluminum quill allows you to use a threadless stem with a threaded fork steerer• Compatible with stems with a 1 1/8" steerer clamp