The NCX seat post has been engineered and built for years of comfort and performance.

The unique and patented parallelogram design allows for smooth small bump compliance with a total of 50mm travel to make for a smooth ride. Comfort, low maintenance and long term durability is what this post is all about. The SR SUNTOUR NCX seat post is best in class for performance and value. 

This is a must have accessory for any cyclist looking for the ultimate in comfort. Alleviate back pain and saddle soreness. 

• Latest version
• 50mm of travel
• Stainless steel bushings
• 25mm offset saddle clamp
• Patented parallelogram suspension design
• Preload adjustable 
• Internal coil spring for the ultimate in comfort
• Side clamp has a radial detent with wide tilt adjustment range
• Weight 765g
• Requires 110mm of exposed seat post to the saddle rails for similar seat height
• Maximum extension of 300mm height for 350mm length
• Maximum extension of 350mm height for 400mm length
• Stock standard spring is rated for riders of 140-180lbs +/-
• Optional hard and soft springs sold separately 
• Optional cover sold separately
• 7mm rail saddle rail clamp diameter
• SP12 is the 27.2 and 31.6mm sizes
• SP17 is the 30.9mm size
• 2 year manufacturers warranty included
• Made in Taiwan