Zipp Service Course SL 20mm Offset Seatpost

Zipp Service Course SL 20mm Offset Seatpost The Zipp Service Course SL 20mm Offset Seatpost features a unidirectional carbon construction and is built to enhance comfort through engineered flex. Developed to provide compliance; this post smooths out the vibration of rough terrain; perfect for long efforts on mixed terrain. Reduced feedback ensures you stay fresh in the saddle for longer; lessening overall fatigue. Designed to offer easy access to the bolt heads; the clamping system is both lightweight and simple to use. Highly durable; the Service Course SL even passes the strict Zipp MTB strength tests.