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SR Suntour SP12 NCX Seatpost

The SR Suntour SP12 NCX Seatpost has been engineered and built for years of comfort and performance.

The unique and patented parallelogram design allows for small bump compliance with a total of 50 mm travel to make for a nice and comfortable ride. Minimal maintenance and long-term durability is what this post is all about.


  • 50 mm of travel
  • Brass bushing requires minimal fuss and maintenance
  • Parallelogram design
  • Internal coil spring with adjustable preload
  • Side clamp, radial detent with wide adjustment range
  • Spring is rated for riders of 140-180 lbs
  • Weight: 765g
  • 27.2 mm x 400 mm


The SR Suntour SP12 NCX Seatpost is compatible with all of our electric bikes.


Shipping on all accessories with the purchase of a bike is free to the lower 48 states. If you are purchasing the SR Suntour SP12 NCX Seatpost separately, you can find the estimated shipping cost below:

Anywhere in the lower 48 states: $10

What Comes In the Box

  • SR Suntour SP12 NCX Seatpost


Click here to view the SR Suntour SP12 NCX Seatpost manual.


  • Please note, using this seatpost will raise the minimum seat height on all of our bikes by approximately 4 inches.