SR Suntour NCX Suspension Seat Post
The single upgrade owners come back for. 50 mm of suspension travel takes road chatter, cracked pavement and gravel chunks out of every ride — without changing how the bike feels. Read more ↓
Seatpost Diameter 30.9mm
Length 300mm
Includes a 30.9 mm shim for smaller seat tubes. Fits every bike we stock — regardless of frame brand.
The single upgrade owners come back for. 50 mm of suspension travel takes road chatter, cracked pavement and gravel chunks out of every ride — without changing how the bike feels.
SR Suntour NCX suspension seat post that absorbs road vibrations and bumps through a parallelogram linkage mechanism. At 27.2mm diameter with an included 30.4mm shim, it fits all Surface 604 eBikes.
Suspension seat posts make a dramatic difference in ride comfort, especially on rough pavement, gravel, and light trails. The NCX is one of the most popular suspension seat posts on the market, known for its effective dampening and durability. Download the manual from SR Suntour's website for adjustment instructions.
Specifications.
- Brand
- SR Suntour
- Model
- NCX (4th gen)
- Travel
- 50 mm preload-adjustable
- Diameter
- 27.2 / 30.9 / 31.6 mm (with 30.9 shim)
- Length
- 300 / 350 / 400 mm
- Material
- 6061 aluminum upper · alloy lower
- Weight
- 545 g (30.9 × 350)
- Rider weight
- Tunable 55–115 kg
- Warranty
- 2-year SR Suntour