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 |
Leave your review
Rating
Publish review
Related Products
-
Brake Rotors, Components
Bicycle Centerlock Disc Brake Rotor with Lockring 160mm/180mm/203mm
$10.28 - $16.210 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & Posts
Classic Rivet Soft Bicycle Saddle Fit for Road Bike Fixed Gear Bike
$5.09 - $6.290 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & Posts
Kids Balance Bike Saddle 22.2mm Seatpost PU Padded Comfort Replacement
$11.180 - 0 reviewsThere is no AI review summary. -
Components, Saddles, Saddles & Posts
Retro Cowhide 3 Spring Durable Bike Saddle Black/Dark Brown Color
$20.06 - $26.060 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & Posts
Retro Leather 3 Spring Bike Saddle with Steel Sturdy Willow Nail Fixed
$16.360 - 0 reviewsThere is no AI review summary.
- 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
Related Products
-
Components, Saddles, Saddles & Posts
Classic Rivet Soft Bicycle Saddle Fit for Road Bike Fixed Gear Bike
$5.09 - $6.290 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Pedal Adapter, Pedals & Cleats
Clipless Pedal Adapter For Shimano SPD Compatible Bikes
$6.78 - $8.370 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & Posts
Kids Balance Bike Saddle 22.2mm Seatpost PU Padded Comfort Replacement
$11.180 - 0 reviewsThere is no AI review summary. -
Brake Levers, Brakes, Components
Lightweight Aluminum Alloy Mountain Bike Disc Brake Lever with Bell
$16.290 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Bar Tape, Components, Parts & Stem
Napa Leather Retro Bicycle Handlebar Tape 2 Rolls with End Plugs
$14.35 - $17.710 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Bottom_Brackets, Components, Drivetrain_Gears
Square Taper BSA Bottom Bracket 68mm Multiple Spindle Sizes 103/107110.5/113/116/118/120/122.5/124.5/127.5mm
$6.48 - $8.000 - 0 reviewsThere is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View













































