Brand: SR SUNTOUR

Name: Elastic seat tube

Material: aluminium

Travel：50mm

Design_ZH：dia. 27.2/28.6/30.0/30.4/30.8/30.9/31.6/33.9mm w/ 25mm setback

Note：Hard spring, soft spring, 350mm length

System：Parallelogram system

Suspension system_ZH：Internal Coil with preload adjust/steel bushing parallelogram

KEYFEATURES:

1.Preload adjust

2.Black & silver finish available

3.Spare springs hard/soft available

4.Stainless Steel bushing

Package includes:

Option 27.2: 1 piece seatpost of size 27.2

Option 28.6: 1 piece seatpost of size 27.2, 1 piece 27.2-28.6 adapter.

Option 30.0: 1 piece seatpost of size 27.2, 1 piece 27.2-30.0 adapter.

Option 30.1: 1 piece seatpost of size 27.2, 1 piece 27.2-30.1 adapter.

Option 30.4: 1 piece seatpost of size 27.2, 1 piece 27.2-30.4 adapter.

Option 30.9: 1 piece seatpost of size 30.9

Option 31.6: 1 piece seatpost of size 31.6

Option 33.9: 1 piece seatpost of size 27.2, 1 piece 27.2-33.9 adapter.

 

Shock Tube Features:

1. The latest version of the latest clip block design (the tube height Angle is more intense, comfort has a more selective)

2. Copper steel collar design (make this connection part of the seat tube more wear-resisting, solved the problem of long time after the use of)

3. Triangular rubber design (new triangle block glue, makes the rebound strength are more likely to absorb)

Material: the tube, outer tube aluminum alloy, the support bar for high strength steel. Sit tube head two radial external aluminum alloy,

because of the intensity. Sit tube radial internal use of high strength steel rocker arm.