Name: SR SUNTOUR TRIAIR 2 Air Rear Shock 250x70mm MTB DH Suspension Damper, Item No. Suntour-250mm-Air-Shock rear shocks
Brand: DJC Bikes - DJC Components
Price: 243.15 USD
Availability: InStock

$243.15 ~~$337.70~~

-28%

SR SUNTOUR TRIAIR 2 Air Rear Shock 250x70mm MTB DH Suspension Damper, Item No. Suntour-250mm-Air-Shock rear shocks.

3-position compression lockout Blue compression lever supports Open / Medium / Firm modes for different riding needs.

Medium: Partial lockout / firmer support.

Options: SRSUNTOUR AirShock.

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Specifications
Warranty FAQ

SR SUNTOUR TRIAIR 2 Air Rear Shock 250x70mm MTB DH Suspension Damper, Item No. Suntour-250mm-Air-Shock rear shocks

The SR SUNTOUR TRIAIR 2 Air Rear Shock is designed for mountain bikes, downhill bikes, and full-suspension frames requiring a 250x70mm rear shock. Featuring an air spring structure, rebound damping adjustment, and a 3-position compression lockout, it helps improve riding comfort and control on rough terrain.

Built with a high-strength aluminum alloy body, this rear shock offers reliable performance for demanding MTB, DH, and trail riding applications.

Key Features

Air spring suspension design
Air pressure can be adjusted to match rider weight, riding style, and terrain conditions.
Rebound damping adjustment
Red rebound knob allows the rider to fine-tune rebound speed for better control.
3-position compression lockout
Blue compression lever supports Open / Medium / Firm modes for different riding needs.
Piggyback reservoir design
Helps improve damping performance and stability during high-intensity riding.
High-strength aluminum alloy body
Durable construction for rough mountain trails and downhill riding.
Comfortable shock absorption
Reduces vibration and impact from uneven roads, improving riding stability.

Suitable For

Mountain bikes
Downhill bikes
Enduro bikes
Full-suspension MTB frames
Rear shock replacement or upgrade
Bikes requiring 250mm eye-to-eye length and 70mm stroke

Specifications

Item	Details
Brand	SR SUNTOUR
Model	TRIAIR 2
Product Name	Air Rear Shock Absorber
Item No.	Suntour-250mm-Air-Shock
Type	Air Rear Shock
Size	250x70mm
Eye-to-Eye Length	250mm
Stroke	70mm
Mounting Bushing Width	22.2mm
Mounting Bolt Hole	8mm
Material	Aluminum Alloy
Color	Black
Weight	Approx. 557g
Max Main Body Air Pressure	300 PSI
Piggyback Pressure Range	170–200 PSI
Key Feature	Air spring suspension design Air pressure can be adjusted to match rider weight, riding style, and terrain conditions. Rebound damping adjustment Red rebound knob allows the rider to fine-tune rebound speed for better control.
Compatibility	Mounting Bushing Width: 22.2mm Mounting Bolt Hole: 8mm

Adjustment Functions

Rebound Adjustment

The red rebound knob adjusts the return speed of the shock:

“+” direction: Faster rebound
“-” direction: Slower rebound

Compression / Lockout Adjustment

The blue lever provides 3-position adjustment:

Open: Fully active suspension
Medium: Partial lockout / firmer support
Firm: Lockout mode for efficient pedaling

Package Includes

1 × SR SUNTOUR TRIAIR 2 Air Rear Shock 250x70mm

Mounting hardware may vary by frame and is not guaranteed unless stated.

Notes

Please confirm your bike frame requires 250x70mm rear shock size before purchase.
Check mounting hardware size before installation. The shock shown has 22.2mm bushing width and 8mm bolt hole.
Air pressure should be adjusted according to rider weight and riding conditions.
Professional installation is recommended.
Not all bicycle frames are compatible with the same rear shock length or stroke. Always confirm frame specifications before ordering.

SR SUNTOUR TRIAIR 2 Air Rear Shock 250x70mm MTB DH Suspension Damper, Item No. Suntour-250mm-Air-Shock rear shocks

Available Options

Each row below is one available option combination. Choose the complete combination that matches your setup.

Option 1
SRSUNTOUR AirShock

All Taxes & Duties Included • Fast Delivery (8–12 Days) • No Hidden Fees • 6-Month Warranty

1 How long is the warranty?
We offer 6 months limited warranty to all products because of the quality defects. We offer lifetime payable repair service after the warranty.

2 Do need to pay tax duty when package arrive my country?
You no need to pay tax when package arrive your country, most countries in the world no need pay.
USA aslo no need tax duty and tariff, our carrier will cover it.

Brazil, Chile, Columbia clients need pay import duty when package arrive your country.

3 Can I return the goods if I am not like it?
Yes you can apply return and refund when you receive the product within 7 days. But as return shipping fee is relatively high when send back to China, so we suggest you consider and carefully before purchase.

Or you can send message to us and discuss technical issues to clarify if the products is what you need, and then pay after you sure your order is correct.

4 How long is the shipping time?
To most countries 7-15days can arrive your address. Pay extra 20USD if want ship by Fedex DHL UPS.

5 How can I know the tracking number?
We will send the tracking code to your email automatically after we send the package. check the track update here https://www.17track.net/en

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