SR Suntour SR Suntour NCX Suspension Seatpost 30.9mm x 350mm

Out of stock
  • 50mm of travel
  • Preload adjustable 
  • Stock standard spring is rated for riders of 140-180lbs
  • Leon Cycle recommends a minimum insertion of 4-inches (102mm) to match the stock seat post specs. 
  • SP17:Diameter 30.9mm

The NCX seatpost 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 are what this post is all about. The SR SUNTOUR NCX seat post is the best in class for performance and value. 

This is a must-have accessory for any cyclist looking for the ultimate in comfort.  


Please note that this is an aftermarket part for your ebilke and the NCX seatpost minimum insertion length should match that of your stock seatpost despite of the markings on the new seatpost . We recommend a minimum of 4" of insertion to keep your bike within spec. 


  • -50mm of travel
  • -Stainless steel bushings
  • -Patented parallelogram design
  • -Preload adjustable 
  • -Internal coil spring design
  • -Side clamp has a radial detent with wide adjustment range
  • -Stock standard spring is rated for riders of 140-180lbs
  • -Weight 765g
  • -Minimum insertion 4" (102mm)
  • -2-year manufacturers warranty included (Through SR Suntour)
  • -Optional hard and soft springs sold separately 
  • -Optional cover sold separately
  • -7mm rail saddle rail clamp diameter
  • -SP17: 30.9mm

More Information

More Information
BrandSR Suntour


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