All-mountain rear shocks are essential parts of modern mountain bikes, delivering controlled damping and improved traction across varied terrain. This guide highlights five top picks that span coil, air, and hybrid designs, helping riders tailor suspension to weight, riding style, and trail conditions. Each option below offers reputable build quality, adjustable damping, and compatibility with common mountain bike frames. Use the buying guide to compare key factors like eye-to-eye length, travel, spring type, and adjustability to choose the best fit for your rig.
| Product | Brand | Key Feature |
|---|---|---|
| Mountain Bike Rear Shock Absorber Coil+Oil Mountain Bike, 165mm | WROASLTOUX | 165mm, 350lbs coil, preload & rebound |
| DNM AO-6 Mountain Bike Rear Shock AL 6061 | MEROCA | Adjustable air pressure to 250psi, multiple eye-to-eye sizes |
| DNM AO-39RC Mtb Rear Shock Bike Air | MEROCA | Rebound/Lockout/Adjustable air, multiple sizes |
| CNCLOL Mountain Bike Rear Shock (Multiple Sizes) | CNC | Hydraulic, oil-pressure damped, affordable |
| Chooee Mountain Bike Rear Shock absorber (Multiple Sizes) | Chooee | Hydraulic, alloy body, adjustable weights |
Mountain Bike Rear Shock Absorber Coil+Oil (165mm)
The Mountain Bike Rear Shock Absorber from WROASLTOUX uses a 165mm coil spring design with a robust CNC steel chassis. It delivers tuned damping with preload and rebound adjustments to adapt to varying trail surfaces. The 350lbs spring provides ample support for riders seeking a stable, controlled ride on climbs and descents. Built for both mountain bikes and certain e-bikes, it emphasizes durability and straightforward setup, making it suitable for riders upgrading older suspension or exploring more aggressive terrain.
DNM AO-6 Mountain Bike Rear Shock AL 6061
The DNM AO-6 shock is built from aluminum alloy, offering lightweight yet durable construction. It supports a wide range of eye-to-eye lengths (100x9mm to 190x51mm) and a maximum recommended air pressure of 250psi. This makes it versatile for various bikes, including folding bikes and scooters. The shock’s air-adjustable design enables riders to tune support and sag, enhancing traction on rough trails and technical sections while maintaining a compact profile for smaller frames.
DNM AO-39RC Mtb Rear Shock (Air, 165/190/200mm)
This DNM AO-39RC serves up air-adjustable damping with rebound, lockout, and a main air chamber rated up to 250 psi. Available in several eye-to-eye lengths (165x35mm, 190x50mm, 200x55mm), it’s designed for XC and trail riding. It features a hard-anodized shaft and shock body for durability, with multiple damping controls to tailor sensitivity and support across diverse terrains, from smooth fire roads to rocky stretches.
CNCLOL Mountain Bike Rear Shock (Multiple Sizes)
The CNCLOL hydraulic rear shock covers a wide range of eye-to-eye lengths (120x15mm up to 200x60mm) and offers 550–1000lbs load ranges. It uses oil-pressure spring technology for smooth, stable absorption and is designed to be an affordable alternative to air shocks. The bushing size is 8x24mm, ensuring compatibility with many frame standards. This option focuses on simplicity, reliability, and an accessible price point for riders seeking predictable performance across diverse trail conditions.
Chooee Mountain Bike Rear Shock Absorber (Multiple Sizes)
Chooee’s rear shock uses a hydraulic system with a coil spring core, engineered for better shock absorption and durability. Available in weights tuned around 550lbs, 750lbs, and 1000lbs, it’s designed for mountain bikes and e-bikes across trails, XC, and DH contexts. The anodized aluminum body resists wear and corrosion, while the adjustable weight range helps riders dial in comfort for their weight and riding style, delivering a stable, controlled ride on rough terrain.
Buying Guide
Key purchase considerations help riders balance performance, compatibility, and budget. If a rider weighs more or frequently hits aggressive lines, coil shocks with higher spring rates may offer steadier support but require maintenance. Air shocks provide broad adjustability for sag and firmness, and can be lighter for climbing efficiency. For mixed terrain, a hydraulic system often gives smooth, predictable damping with simple maintenance. Eye-to-eye length and travel must match frame geometry; bushings and shaft diameters should align with axle standards. Consider serviceability, availability of replacement parts, and potential compatibility with existing linkage or shock mounts. Compare damping adjustability, weight, and durability to determine the best option for your riding goals.