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. Features 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 Weight: 765g 27.2 mm x 400 mm Spring is rated for riders between 140-180 lb The weight limits are general guidelines to prevent excessive wear and tear on the moving components of the seat post. Customers of all sizes have made the seat post we sell work for them (provide enough cushion over most terrain). Notes For use on RadRunner 2 , RadRunner Plus or RadRunner 1: Purchase of a replacement seat is required as this seatpost is not compatible with the standard seat. Not compatible with the RadRunner Passenger Package . Using this seatpost will raise the minimum seat height on all ebikes by approximately 4 inches. Installation Instructions