The right shocks can transform an RC car’s handling, helping the suspension absorb impacts, maintain tire contact, and feel more predictable over rough terrain. Aluminum bodies also offer a useful upgrade over basic plastic dampers when durability and tuning matter.
Our roundup covers 10 aluminum RC shock absorbers for popular crawlers, bashers, and smaller-scale vehicles. Before choosing, confirm your model’s mounting dimensions, shock length, and whether the set includes springs, oil, hardware, or only replacement components.
Best 10 Aluminum Rc Shock Absorbers Picks for 2026
Compact Trail Upgrade
INJORA LS 59mm Aluminum Oil Shocks
- CNC-machined aluminum bodies
- Lower spring layout reduces interference
- Two spring rates and threaded preload collars
Best For: TRX4M owners wanting compact, adjustable shocks
Long-Travel Crawler Choice
- 120mm extended length
- Internal spring design
- Listed for several 1/10 crawlers
Best For: Compatible 1/10 crawler owners needing 120mm shocks
MJX Replacement Set
16510R Aluminum Alloy Shocks for MJX 1/16
- CNC-machined metal-alloy construction
- Two-shock replacement package
- Multiple spring-rate options noted
Best For: Listed MJX H16-series and compatible 1/16 vehicles
Oil-Filled Traxxas Upgrade
OGRC Big Bore Oil Shocks for Traxxas
- Real oil-filled damping system
- Threaded preload and ride-height adjustment
- Listed for multiple Traxxas 2WD and 4x4 models
Best For: Traxxas owners wanting sealed, adjustable oil shocks
Trail-Tuned Upgrade
INJORA DRX 110mm Dual-Rate Shocks
- CNC-machined aluminum bodies
- Dual-rate springs with two included rates
- Smooth oil-damped action for 1/10 crawlers
Best For: 1/10 RC crawler suspension tuning
Mini Truck Performance Pick
1/16 Adjustable Aluminum Shocks
- CNC-machined aluminum construction
- Threaded bodies for preload adjustment
- Pre-oiled for quicker installation
Best For: Traxxas 1/16 Mini Slash BL-2S 4x4
Multi-Scale Oil-Damped Option
- Hard-anodized aluminum shock bodies
- Threaded preload adjustment and long travel
- Oil-filled damping with bladder seals
Best For: Selected 1/12–1/16 MJX, WLtoys, SCY, and HBX cars
Best Adjustable Green Upgrade
98mm Aluminum RC Shock Absorbers
- Four-pack for front and rear use
- Adjustable aluminum-alloy construction
- Requires oil fill before installation
Best For: Compatible 1/10 Redcat, HSP, HPI, Axial, and Tamiya vehicles
Best 120mm Crawler Replacement
Aluminum RC Shock Absorbers for Crawlers
- Four-piece 120mm shock set
- Aluminum-alloy construction
- Designed for listed 1/10 crawlers
Best For: Axial SCX10, D90, TRX4, Wraith, and compatible 1/10 crawler cars
Best Pre-Oiled Big-Bore Set
1/10 Aluminum RC Shock Absorbers
- Pre-oiled four-piece set
- Separate front and rear lengths
- Threaded, adjustable big-bore design
Best For: Compatible Traxxas 1/10 vehicles and the listed ARRMA VORTEKS
Compact Trail Upgrade – INJORA LS 59mm Aluminum Oil Shocks
These aluminum RC shock absorbers are a vehicle-specific upgrade for the TRX4M. The CNC-machined bodies use a lower spring layout to help reduce chassis interference, while threaded collars allow preload adjustment. Note that shock oil is not included.
Best For: TRX4M owners seeking adjustable, compact shocks with included spring-rate options.
Pros:
- CNC-machined aluminum construction.
- Lower spring layout helps improve center of gravity and reduce chassis interference.
- Threaded body with interchangeable gold and black preload collars.
- Includes two spring rates for setup flexibility.
Cons:
- Shock oil must be purchased separately.
- Designed specifically for the TRX4M rather than a broad range of RC vehicles.
- Not intended for children under 14.
Choose this set if compact packaging and tuning flexibility matter more than an oil-included setup. Its threaded adjustment and alternate springs make it a practical TRX4M suspension upgrade.
Long-Travel Crawler Choice – RCLIONS 120mm Aluminum Shocks
For shoppers comparing aluminum RC shock absorbers for a 1/10 crawler, this RCLIONS set offers a 120mm eye-to-eye length and an internal spring design. The aluminum-alloy construction is intended for durability, and the manufacturer describes the damping as smooth and easy to install.
Best For: Owners of compatible 1/10 crawlers needing 120mm replacement or upgrade shocks.
Pros:
- Aluminum-alloy construction is described as durable and protective.
- 120mm extended length provides a clearly defined fit dimension.
- Internal spring design supports a clean shock layout.
- Listed as compatible with models including SCX10 series, D90, TRX4, and Redcat Gen7/Gen8.
Cons:
- Compatibility should be checked carefully because fit depends on the vehicle and mounting dimensions.
- After-compression length is 82mm, so available travel is limited by the design.
- The notes do not specify included spring-rate alternatives or shock oil.
This is a straightforward option when your crawler matches the 120mm specification. Confirm mounting compatibility before buying, especially if replacing shocks with a different length.
MJX Replacement Set – 16510R Aluminum Alloy Shocks for MJX 1/16
These aluminum RC shock absorbers are vehicle-specific replacement parts for selected MJX HYPER GO 1/16 models. The 16510R shocks are CNC machined from metal alloy and supplied as a two-count set, with multiple spring-rate options noted for tuning different driving surfaces.
Best For: MJX H16-series and listed 1/16 models needing original-style aluminum shock replacements.
Pros:
- Designed for a range of listed MJX HYPER GO models.
- CNC-machined metal-alloy construction.
- Two-count package suits a partial replacement need.
- Multiple spring-rate options support track, crawling, and high-speed setup changes.
Cons:
- Vehicle-specific compatibility limits use with other RC platforms.
- The notes do not identify the exact spring rates included.
- Package count is two shocks, not a complete four-shock set.
This set makes the most sense as a targeted MJX replacement or matching upgrade. Verify your exact H16, H17, HB17, HP161S, or other listed model before ordering.
Oil-Filled Traxxas Upgrade – OGRC Big Bore Oil Shocks for Traxxas
These aluminum RC shock absorbers combine real shock oil, sealed construction, and threaded preload adjustment for compatible 1/10 Traxxas vehicles. The big-bore design is intended to provide smooth damping, while the anodized finish adds a visual upgrade.
Best For: Traxxas Slash, Stampede, Rustler, Hoss, and Bandit owners seeking oil-filled adjustable shocks.
Pros:
- Oil-filled design uses shock oil for smoother damping.
- Sealing design is intended to help prevent oil leakage.
- Threaded aluminum bodies allow precise ride-height and preload adjustments.
- Listed compatibility covers several 2WD and 4×4 Traxxas platforms.
Cons:
- Fit is limited to the listed compatible Traxxas models and applications.
- The notes do not specify the oil viscosity or spring rates.
- Extended length is 4.13 inches, so mounting dimensions should be confirmed.
For drivers who want an oil-filled system rather than basic replacement dampers, this OGRC set offers useful adjustability and broad listed Traxxas compatibility. Check the exact model and mounting requirements before purchase.
Trail-Tuned Upgrade – INJORA DRX 110mm Dual-Rate Shocks
For crawler builders seeking aluminum RC shock absorbers with tunable support, the INJORA DRX set combines CNC-machined aluminum bodies with dual-rate springs and smooth oil-damped operation. It is offered in multiple lengths, while this version measures 110mm eye-to-eye.
Best For: 1/10 off-road RC crawler owners who want adjustable spring behavior and consistent damping.
Pros:
- CNC-machined aluminum shock bodies with nylon bottom rod ends for added flexibility.
- Dual-rate springs help absorb small bumps while supporting larger impacts.
- Includes four shocks and eight extra springs in two spring rates.
- Available in several lengths for different crawler setups.
Cons:
- Shock oil is not included.
- 110mm length must be checked eye-to-eye against your vehicle’s fitment.
- Not intended for children under 14.
This is a flexible choice for off-road tuning, especially if you value spring-rate options and aluminum construction. Plan to supply shock oil separately and verify the center-to-center measurement before ordering.
Mini Truck Performance Pick – 1/16 Adjustable Aluminum Shocks
These aluminum RC shock absorbers are designed as a vehicle-specific upgrade for the Traxxas 1/16 Mini Slash BL-2S 4×4 short-course truck. Their threaded bodies provide quick preload adjustment, and the pre-oiled design simplifies installation.
Best For: Traxxas 1/16 Mini Slash BL-2S 4×4 owners looking for a ready-to-install suspension upgrade.
Pros:
- CNC-machined aluminum construction supports smooth damping and durability.
- Threaded shock bodies allow quick spring preload adjustments.
- Telescopic design provides extended suspension travel.
- Pre-installed shock oil saves setup time.
Cons:
- Compatibility is specifically listed for the Traxxas 1/16 Mini Slash BL-2S 4×4.
- Oil level should be checked during use.
- No manufacturer warranty is listed.
For the specified Mini Slash application, this set offers a convenient balance of aluminum construction, adjustable preload, and pre-filled damping. Confirm the vehicle designation before purchase rather than assuming broad 1/16-scale compatibility.
Multi-Scale Oil-Damped Option – 72mm Aluminum Oil Shocks
For smaller off-road and racing vehicles, this 72mm set provides aluminum RC shock absorbers with threaded bodies, long travel, and oil-based damping. The four-piece kit is listed for several MJX, WLtoys, SCY, and HBX models, but the dimensions should be checked carefully before ordering.
Best For: 1/12, 1/14, and 1/16 RC car owners needing adjustable long-travel oil shocks.
Pros:
- Hard-anodized CNC-machined aluminum bodies offer protection and durability.
- Threaded bodies enable quick preload adjustments.
- Oil-filled design and bladder seals are intended to provide consistent rebound damping.
- Four-piece set fits a range of listed MJX, WLtoys, SCY, and HBX applications.
Cons:
- Compatibility depends on the vehicle and the 72mm shock size.
- Buyers should verify dimensions before purchase.
- The product listing uses both 72mm sizing and an 81mm model designation, so measurement confirmation is especially important.
This set is appealing when you want adjustable preload and oil damping across several smaller RC platforms. Its broad listed compatibility is useful, but careful measurement is essential because fitment and the stated model designation should be reconciled first.
Best Adjustable Green Upgrade – 98mm Aluminum RC Shock Absorbers
These 98mm aluminum RC shock absorbers are a practical replacement or upgrade for compatible 1/10 Redcat, HSP, and other RC vehicles. The four-pack uses an aluminum-alloy and nylon construction, but the shocks arrive without oil, so you will need to fill them before installation.
Best For: 1/10 Redcat, HSP, HPI, Axial, and Tamiya vehicles requiring 98mm adjustable shocks.
Pros:
- Includes four assembled shocks for front and rear use.
- Adjustable design supports tuning for different needs.
- Lightweight aluminum-alloy and nylon construction.
- Compatible with several listed 1/10 truck, buggy, and crawler models.
Cons:
- Arrives without shock oil and must be filled before use.
- Long screws and washers may be needed for mounting.
- Compatibility should be checked against the required 98mm length and 17mm spring diameter.
Choose this set when you want an adjustable aluminum replacement for a compatible 1/10 platform and are comfortable setting up the oil fill and mounting hardware yourself.
Best 120mm Crawler Replacement – Aluminum RC Shock Absorbers for Crawlers
For crawler owners needing longer aluminum RC shock absorbers, this four-piece set measures 120mm from hole to hole when uncompressed. Its aluminum-alloy construction is designed as a durable replacement for compatible 1/10 crawler cars.
Best For: Axial SCX10 90046, D90, TRX4, Wraith, and other listed 1/10 crawler applications.
Pros:
- Four shocks are included in the set.
- 120mm uncompressed hole-to-hole length suits longer crawler setups.
- Aluminum-alloy construction is intended for durability and long service life.
- Designed as a replacement for broken or worn shocks.
Cons:
- Vehicle fit is limited to compatible models and mounting dimensions.
- The notes do not specify whether the shocks arrive pre-oiled.
- Position-specific fit information is not provided.
This set makes sense for a compatible 1/10 crawler that needs a 120mm replacement, particularly when replacing damaged or aging components with an aluminum-alloy option.
Best Pre-Oiled Big-Bore Set – 1/10 Aluminum RC Shock Absorbers
This four-piece set offers pre-oiled aluminum RC shock absorbers for several 1/10 Traxxas vehicles and a listed ARRMA VORTEKS application. The front and rear shocks use different lengths, with threaded bodies for spring-height adjustment and a big-bore design intended for demanding off-road use.
Best For: Traxxas Slash, Stampede, Rustler, Hoss, Bandit, Rally, and compatible ARRMA 1/10 vehicles.
Pros:
- Pre-oiled shocks are ready for installation without an initial oil fill.
- Includes two approximately 90mm eye-to-eye front shocks and two approximately 100mm eye-to-eye rear shocks.
- Threaded bodies allow spring-height adjustment.
- Big-bore metal construction is designed for heavy-duty off-road driving and jumps.
Cons:
- Fitment is vehicle-specific, so compatibility should be confirmed before ordering.
- Front and rear shocks use different dimensions and should not be interchanged casually.
- The supplied notes identify the material as metal rather than specifically aluminum alloy.
This is the most convenient choice of the three for drivers who want pre-oiled, adjustable shocks for compatible 1/10 trucks and spend time on rough terrain or jumps.
How We Picked These Aluminum Rc Shock Absorbers
We selected options across common RC scales and platforms, including TRX4M, TRX4, SCX10, Slash, Redcat, HSP, Axial, and several 1/16 vehicles. The comparison emphasizes aluminum construction, oil-filled or spring-damper designs, adjustable ride-height or preload features, shock length, included quantity, and stated vehicle compatibility.
Compatibility claims are useful starting points, not a substitute for measuring your original shocks. RC manufacturers often use similar names across different generations, while small differences in eyelet spacing, mounting hardware, and overall length can affect suspension geometry.
Quick Comparison
| Best For | What to Look For | Featured Options |
|---|---|---|
| Small-scale crawlers | Short length, compact mounts, correct spring rate | INJORA 59mm; 1/16 adjustable shocks; 72mm set |
| 1/10 trail crawlers | Oil damping, suitable travel, adjustable preload | INJORA DRX 110mm; Que-T 120mm; RCLIONS 120mm |
| Basher or stadium truck | Durable bodies, replacement availability, correct mounting | OGRC Slash set; 4-piece assembled sets |
| Model-specific replacements | Exact fit and included hardware | RC CAR 16510R; Redcat/HSP 98mm set |
Key Buying Factors for Aluminum Rc Shock Absorbers
Length and Mounting Compatibility
Measure the shock eye-to-eye at rest and compare the mounting width, screw diameter, and upper and lower attachment style. A shock that is too long can overextend the suspension; one that is too short can reduce articulation and ground clearance.
Oil-Filled Versus Spring-Only Designs
Oil shocks generally provide more controlled compression and rebound than spring-only dampers, especially on uneven terrain or during landings. Check whether oil is included and whether the shock is supplied assembled, empty, or intended as a replacement body.
Adjustability and Spring Selection
Threaded bodies or preload collars let you tune ride height and compensate for accessories such as heavier tires, bumpers, or batteries. Dual-rate springs can offer a softer initial response with increased support deeper in the travel, but they are not automatically ideal for every build.
Construction and Included Parts
Aluminum can improve durability and reduce flex, but machining quality, shaft finish, seals, caps, and mounting hardware matter just as much. Confirm whether the package includes four complete shocks, springs, oil, spacers, rod ends, and installation hardware.
Who Should Buy Which Aluminum Rc Shock Absorbers?
Choose the compact INJORA, 1/16, or 72mm options for mini crawlers and small RC cars where overall length is the main constraint. For 1/10 trail rigs, prioritize oil-filled 110mm to 120mm designs with suitable travel and preload adjustment. Slash owners should favor the model-specific oil-shock set, while Redcat and HSP users should verify the listed 98mm fit before ordering.
If you are replacing damaged dampers rather than tuning a competition setup, a complete assembled four-pack is usually the simplest choice. Enthusiasts who frequently change tire weight, battery placement, or terrain should spend more attention on oil viscosity, spring rate, and adjustment range than on aluminum construction alone.