The Original I-Beam System has the widest range of adjustment on the market. The I-Beam System uses a single, easy-access 6mm bolt (with allen key head) for quick and simple adjustments or saddle changes.

Please note that this seat post is designed for use only with I-Beam type saddle rails. It is not suitable for standard rail saddles.

Features:

• Lightweight & strong
• Widest range of fore-aft adjustment
• Single access bolt for quick & easy installation
• 6061 Cold Forged head and clamp
• 2014 black anodized smooth finish aluminum post
• Height adjustment scale increments printed on front of post
• Length: 350mm
• Diameter: Check dropdown size menu above for available sizes
• Weight: 230 grams (27.2 x 350mm)