AO-39RC Bike Air Shock Absorber XC/Trail 165/190/200mm Upgraded 3-Stage Lockout
$132.12
SKU: RES803
Brand: CATAZER
- Size:165×35mm – about 293g; 190×50mm – about 315g; 200×55mm – about 324g
- Material: The main body is made of aluminum alloy material, which is corrosion-resistant and rust proof, high strength, resistant to pressure and wear
- Damping adjustment: Bike shock absorber adjusts the damping rebound speed through a knob, clockwise – slow, counterclockwise – fast
- 3 stage Lockout: Easy to operate, adapt to terrain such as road/off-road with different locking states
- Package Included: 1 pcs Bicycle Rear Shock, 2 pcs bushing
- Description
- Additional information
- Reviews (0)
Description

Product Overview
Take control of your trail performance with the Bike Air Shock Absorber, engineered for XC and trail mountain bikers who demand versatility, lightweight response, and precise tuning.
Made from high-strength aluminum alloy, this AO-39RC shock resists corrosion and wear while keeping weight minimal – just 293g to 324g depending on size.
The 3-stage lockout system lets you instantly adapt to terrain: fully open for technical descents, mid-mode for rolling trails, or locked for efficient climbing and road sections.
Specifications
- Hole: 8mmx24mm
- Damper Shaft: Steel
- Shock Body: Aluminum Alloy 6061
- Max pressure: 275 PSI
- Secondary chamber pressure ≤ Main chamber pressure

Bike Shock Maintenance Reminder
The higher the frequency of riding with shock absorbers, the more kilometers they will travel. It is necessary to lubricate the travel tube. If there is mud or sand, it should be cleaned to make it more durable and avoid abnormal sounds
Package Included
- 1 pcs Bike Air Shock Absorber
- 2 pcs bushing
Additional information
| Weight | 0.4 kg |
|---|---|
| Dimensions | 23 × 13 × 8 cm |
| Size | 165mm 35mm, 190mm 50mm, 200mm 55mm |
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- Description
- Reviews (0)
Description

Product Overview
Take control of your trail performance with the Bike Air Shock Absorber, engineered for XC and trail mountain bikers who demand versatility, lightweight response, and precise tuning.
Made from high-strength aluminum alloy, this AO-39RC shock resists corrosion and wear while keeping weight minimal – just 293g to 324g depending on size.
The 3-stage lockout system lets you instantly adapt to terrain: fully open for technical descents, mid-mode for rolling trails, or locked for efficient climbing and road sections.
Specifications
- Hole: 8mmx24mm
- Damper Shaft: Steel
- Shock Body: Aluminum Alloy 6061
- Max pressure: 275 PSI
- Secondary chamber pressure ≤ Main chamber pressure

Bike Shock Maintenance Reminder
The higher the frequency of riding with shock absorbers, the more kilometers they will travel. It is necessary to lubricate the travel tube. If there is mud or sand, it should be cleaned to make it more durable and avoid abnormal sounds
Package Included
- 1 pcs Bike Air Shock Absorber
- 2 pcs bushing
Leave your review
Rating
Publish review
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