SR Suntour NCX Suspension Seat Post

SR Suntour NCX Suspension Seat Post

Ride further. Feel better. Comfort that lasts.

The SR Suntour NCX Suspension Seat Post is built to make every ride smoother and more enjoyable — whether you’re tackling rough gravel, uneven trails, or long city commutes. With 50mm of active suspension travel, it absorbs road buzz, trail chatter, and hard impacts, reducing fatigue and keeping you comfortable mile after mile.

Inside, a medium coil spring paired with stainless steel bushings ensures long-lasting performance with minimal maintenance. The parallelogram design delivers consistent, natural suspension movement that keeps your saddle level, improving control and comfort on all terrain.

Available in multiple sizes and fully compatible with traditional bikes and eBikes, the NCX is a proven upgrade trusted by riders worldwide. Simple to install, easy to adjust, and engineered to perform — it’s the seatpost your back will thank you for.

Key Features

• 50mm travel for smooth, forgiving rides

• Medium coil spring (ideal for 70–95 kg riders)

• Stainless steel bushings for long-term durability

• Forged aluminium construction for strength and low weight

• Adjustable preload for a personalised feel

• Compatible with eBikes and standard bikes

• Available sizes: SP12 (27.2 / 31.6 mm) and SP25 (30.9 mm)

Specifications

• Model: SR Suntour SP25 NCX

• Post Diameter: 31.6 mm

• Offset: 25 mm

• Length: 350 mm

• Travel: 50 mm

• Saddle Clamp: 7 mm rail

• Material: Forged aluminium with stainless steel bushings

• Finish: Black

• Made in Taiwan