Difference Between SR SUNTOUR SRS Original and Fake Seatposts

Introduction

This document outlines the key differences between genuine SR SUNTOUR SRS seatposts and counterfeit versions to aid in identification.

External Appearance Comparison

The following points highlight visible distinctions between fake and SRS original seatposts:

Overall View

Image Description: A side-by-side comparison of two bicycle seatposts. The top one is labeled "Fake" and the bottom one is labeled "SRS original".

• The color of the top cover differs between the fake and original SRS products.
• The appearance of the stopper mechanism is different on fake products.
• Fake products often feature different laser fonts compared to genuine SRS products.
• Fake seatposts may exhibit visible uneven surfaces, particularly on the clamp mechanism.
• Genuine SRS products have started including a warning label since June 2024. Fake products lack this label.

Internal Parts Comparison

Examination of internal components reveals further discrepancies:

Springs and Bushing

Image Description: Close-up views of internal components, including springs and a bushing, comparing fake and SRS original parts.

• The surface texture of the spring in fake products differs from that of SRS products.
• Genuine SRS products typically have grease applied to internal components, which is absent on fake products.
• SRS products have printed markings, whereas fake products may have laser-engraved markings, sometimes in color.
• Visible grinding and burn marks are present on both ends of the spring in fake products.
• The bushing in fake products lacks the grooves found in SRS original parts.

Pin Size

Image Description: A digital caliper measuring a pin, showing the size difference.

• The pin size differs; SRS products have a diameter of approximately Ø6.3 mm, while fake products may vary.

Technical Specifications and Usage Notes

Information observed on the seatposts includes:

• Rail Compatibility: 7mm Rails Only.
• Torque Specification: Torque 15-18 Nm.
• Preload Adjustment: Proper pre-load adjustment for the specific rider's weight is mandatory for proper function and safety.
• Adjustment Tool: A 6mm allen key is typically needed for adjustment.
• Adjustment Direction: Clockwise to increase preload, counter-clockwise to decrease preload.
• Minimum Insert Depth: MIN INSERT Ø27.2 (This refers to the seatpost diameter, e.g., 27.2mm).