Universal Armrest Hook Sticker Stems The clamping area width increases

The clamping area width increases as the width of the bar increases - to allow larger riders to use a wider elbow position in the aerobars

The Pro Extension have 10 degree rotation adjustment:

Double-needle stitched neck

Tubeless Easy Technology from Schwalbe implies perfect cornering behavior and stability

head up position

Universal Armrest Hook Sticker Stems The clamping area width increasesOverview The armrest universal hook sticker provides a quick and convenient solution for riders who need to replace the hook sticker on their armrest kit. Includes: 2 Universal Hook Stickers 1 Tracing Paper Tech Specs Universal Hook Sticker: 100 x 175mm Manual Universal Armrest Hook Sticker Installation Instructions