The right shocks can improve an RC vehicle’s traction, stability, and handling on uneven terrain. This roundup compares 10 RC shock absorbers under $300 for crawlers, trucks, and other popular scale platforms.
We focused on fitment, construction, adjustability, spring design, oil compatibility, and value so you can choose a suspension upgrade that matches your vehicle and driving style.
Best 10 Rc Shock Absorbers Under 300 Picks for 2026
Best Adjustable Front Set
- Two pre-oiled aluminum shocks
- Threaded spring adjustment
- Approx. 110mm eye-to-eye length
Best For: 1/8 off-road front shock replacements
Best 1/18 Replacement Pack
- Four-piece replacement set
- Fits listed 1:18 9300-series trucks
- ABS plastic and metal construction
Best For: 9300, 9304, 300E, and 302E models
Trail-Tuned Choice
INJORA DRX 100mm Dual-Rate Shocks
- Dual-rate springs for varied terrain
- Aluminum bodies with nylon rod ends
- Includes four shocks and eight extra springs
Best For: TRX4 and SCX10 1/10 crawlers
Ready-to-Run Replacement
- Assembled and pre-oiled
- Adjustable threaded spring collars
- Front and rear lengths included
Best For: Specified Traxxas and ARRMA 1/10 vehicles
Longer Crawler Setup
INJORA DRX 110mm Crawler Shocks
- 110mm eye-to-eye configuration
- Dual-rate springs included
- Aluminum bodies with flexible nylon ends
Best For: Compatible 1/10 crawler builds needing longer shocks
Best Adjustable Upgrade
OGRC Oil Shocks for Traxxas 1/10
- Oil-filled damping with a sealing design
- Threaded collars for preload and ride-height adjustment
- Four aluminum shocks for listed Traxxas models
Best For: Traxxas Slash, Stampede, Rustler, Hoss, and Bandit 2WD/4x4 vehicles
Best Long-Travel Crawler Option
- 120mm extended and 82mm compressed length
- Aluminum alloy bodies with internal springs
- Four-piece upgrade set for many 1/10 crawlers
Best For: Compatible SCX10, TRX4, D90, Redcat, HPI, and HSP crawlers
Best Compact Oil-Filled Set
72mm Shocks for 1/12–1/16 RC Cars
- Oil-filled damping with bladder seals
- Threaded aluminum bodies for preload adjustment
- Four-piece set with a stated two-year warranty
Best For: Compatible MJX, WLtoys, SCY, and HBX 1/12–1/16 RC cars
Best Crawler Upgrade – INJORA 120mm Metal Shocks
If you need rc shock absorbers under 300 for a 1/10 crawler, this four-piece INJORA set offers CNC-machined metal construction, spare springs, and screws. The shocks are supplied without oil, so they suit hobbyists who prefer to configure their own setup.
Best For: 1/10 Axial SCX10 90046, AXI231017, Traxxas TRX-4, and D90 crawler applications.
Pros:
- Metal construction is described as light and durable.
- Includes spare springs and screws for installation.
- Designed for damping performance and finished with CNC machining.
Cons:
- Oil is not included.
- Compatibility is focused on listed 1/10 crawler models.
- Not recommended for children under 14.
With a 120mm extended length and 88mm compressed length, this set is a practical replacement option when those dimensions match your crawler.
Best Adjustable Front Set – 1/8 110mm Aluminum Shocks
For buyers comparing rc shock absorbers under 300 for larger off-road models, this two-piece front set combines pre-oiled aluminum construction with threaded spring adjustment. Check the original eye-to-eye measurement before ordering.
Best For: 1/8 off-road cars, buggies, and truggies requiring approximately 110mm eye-to-eye front shocks.
Pros:
- Pre-oiled aluminum shocks use a sealing design intended to reduce leakage.
- Threaded bodies allow spring-height and force adjustments.
- Broad compatibility includes selected Arrma, Traxxas, Losi, Associated, Kyosho, and other 1/8 platforms.
Cons:
- Only two shocks are included.
- Fit must be confirmed by measuring the original shock spacing.
- The spring nut should be tightened before use to help prevent oil leakage.
This is the most setup-oriented option in the group, particularly for drivers who want adjustable spring preload and pre-oiled damping in a front-shock replacement.
Best Compact Crawler Set – INJORA 100mm Shocks
These four-piece INJORA dampers are a sensible choice when shopping for rc shock absorbers under 300 for a 1/10 crawler and a shorter shock format. They use metal construction and include spare hardware, but arrive without oil.
Best For: Listed Axial SCX10 90046, AXI231017, Traxxas TRX-4, and D90 crawler applications needing a 100mm-class set.
Pros:
- Four metal shocks are included in the set.
- Spare springs and screws are supplied.
- CNC-machined construction and described damping performance support crawler upgrades.
Cons:
- Oil is not included.
- Fit should be checked against the vehicle before purchase.
- Not recommended for children under 14.
The shorter format makes this set worth considering for compatible crawler builds, provided its listed dimensions and mounting arrangement match the original parts.
Best 1/18 Replacement Pack – 9300E Aluminum Shocks
If your model is one of the specified small-scale trucks, this four-piece set is a targeted option among rc shock absorbers under 300. It combines ABS plastic and metal materials and is made as a replacement or upgrade part for 1:18 9300-series vehicles.
Best For: 1:18 9300, 9301, 9302, 9303, 9304, 300E, and 302E brushless RC trucks.
Pros:
- Includes four replacement shock absorbers.
- Designed for a broad range of listed 9300-series vehicles.
- Made from ABS plastic and metal for practical hobby use.
Cons:
- Vehicle-specific compatibility limits use outside the listed models.
- The notes do not specify oil-filled operation or adjustment features.
- Material construction is a combination of ABS plastic and metal rather than all metal.
For owners of compatible 1:18 9300-series trucks, the four-piece quantity and stated replacement fit make this a straightforward parts-bin upgrade.
Trail-Tuned Choice – INJORA DRX 100mm Dual-Rate Shocks
For RC shock absorbers under 300, the INJORA DRX 100mm set is a crawler-focused option for compatible TRX4 and SCX10 builds. Its dual-rate springs are designed to handle both small bumps and larger impacts, while the aluminum bodies support consistent damping.
Best For: 1/10 TRX4 and SCX10 crawler setups needing 100mm eye-to-eye shocks with adjustable spring-rate options.
Pros:
- CNC-machined aluminum shock bodies.
- Dual-rate design includes 0.9mm and 1.0mm springs.
- Nylon lower rod ends add flexibility.
- Set includes four shocks and eight extra springs.
Cons:
- Shock oil is not included.
- Length is measured eye-to-eye, so fit should be checked carefully.
- Recommended for ages 14 and up.
This is a practical choice when you want crawler shocks with two spring rates and a 100mm center-to-center length. Confirm the mounting dimensions and oil requirements before ordering.
Ready-to-Run Replacement – 1/10 Pre-Oiled RC Shocks
Among RC shock absorbers under 300, this assembled four-piece set is aimed at convenient replacement on several 1/10 Traxxas vehicles and an ARRMA Vorteks 3S. The pre-oiled, metal-bodied shocks feature adjustable spring collars and front/rear lengths for a straightforward upgrade or repair.
Best For: Traxxas Slash, Stampede, Rustler, Hoss, Bandit, and Rally models, plus the listed ARRMA ARA4305V3T1 Vorteks application.
Pros:
- Pre-oiled and assembled for easier installation.
- Metal, CNC-machined bodies are built for off-road use.
- Threaded bodies allow spring-height adjustment.
- Includes two approximately 90mm eye-to-eye front shocks and two approximately 100mm rear shocks.
Cons:
- Compatibility is vehicle-specific, so mounting fit should be verified.
- The supplied notes do not list included components beyond the shocks, balls, and screws.
- Exact overall rear-shock length is not clearly provided in the listing details.
This set makes sense for drivers who prioritize a pre-oiled replacement package over building shocks from individual parts. Check your vehicle and stock part number before purchase.
Longer Crawler Setup – INJORA DRX 110mm Crawler Shocks
For RC shock absorbers under 300, the INJORA DRX 110mm set offers a longer crawler-shock configuration for compatible 1/10 builds. Its dual-rate spring system is intended to smooth smaller bumps while retaining support during harder impacts.
Best For: 1/10 RC crawler projects using a compatible 110mm eye-to-eye shock length and seeking multiple spring-rate options.
Pros:
- CNC-machined aluminum shock bodies.
- Includes 0.9mm and 1.0mm spring rates.
- Nylon lower rod ends provide added flexibility.
- Includes four shocks and eight extra springs.
Cons:
- Shock oil is not included.
- Length is measured eye-to-eye rather than overall length.
- Vehicle compatibility should be confirmed before ordering.
The 110mm length distinguishes this set from shorter crawler options, making measurement especially important. It is a solid fit for builds that can accommodate the longer center-to-center dimension and benefit from dual-rate springs.
Best Adjustable Upgrade – OGRC Oil Shocks for Traxxas 1/10
If you need RC shock absorbers under 300 for a compatible 1/10 Traxxas vehicle, the OGRC set offers oil-filled damping, aluminum bodies, and threaded spring collars. Its design is aimed at smoother control and easy ride-height adjustment.
Best For: Traxxas Slash, Stampede, Rustler, Hoss, or Bandit 2WD and 4×4 models using the listed #5862 equivalent fitment.
Pros:
- Oil-filled design with a sealing system intended to reduce leakage.
- Hard-anodized aluminum bodies provide a durable, attractive finish.
- Threaded spring collars allow preload and ride-height adjustments.
- Set includes four shock absorbers.
Cons:
- Compatibility is focused on specified 1/10 Traxxas platforms.
- The supplied details do not include a manufacturer warranty description.
Choose this set when adjustable preload and oil damping matter more than a universal fit. Confirm your exact Traxxas model and fitment before ordering.
Best Long-Travel Crawler Option – RCLIONS 120mm RC Shocks
For shoppers comparing RC shock absorbers under 300 for a 1/10 crawler, the RCLIONS 120mm dampers emphasize long travel, aluminum construction, and straightforward installation. They are sized for crawler platforms that accept a 120mm eye-to-eye shock.
Best For: 1/10 crawlers such as SCX10, SCX10-II, SCX10-III, D90, TRX4, Redcat Gen7/Gen8, HPI, and HSP models with compatible mounting dimensions.
Pros:
- 120mm extended length and 82mm compressed length suit long-travel setups.
- Aluminum alloy construction is designed for protection and durability.
- Internal springs and damping provide smooth operation.
- Four-piece set is intended as an upgrade for many 1/10 crawlers.
Cons:
- Compatibility depends on mounting dimensions and the specific crawler.
- The supplied details do not specify oil-filled damping.
This is a practical choice for crawler owners seeking longer shocks and an aluminum upgrade. Measure the vehicle’s existing shock length and mounting points before purchase.
Best Compact Oil-Filled Set – 72mm Shocks for 1/12–1/16 RC Cars
Among RC shock absorbers under 300, this 72mm four-piece set is geared toward smaller 1/12, 1/14, and 1/16 RC cars. It combines aluminum threaded bodies, oil-filled damping, and preload adjustment for compatible off-road or racing models.
Best For: MJX 16208/16209/16210/14301/14210, WLtoys 144001 and 124016–124019, and compatible SCY or HBX 1/12–1/16 vehicles.
Pros:
- Oil-filled shocks use bladder seals for consistent rebound damping.
- Threaded aluminum bodies support quick preload adjustments.
- Four-piece set is suitable for front and rear replacement or upgrading.
- Includes a stated two-year manufacturer warranty.
Cons:
- Compatibility is size- and model-dependent; the manufacturer advises checking fit before purchase.
- The 72mm size may not suit larger RC platforms.
This set makes sense for smaller RC cars needing oil damping and adjustable preload in a compact format. Verify the 72mm specification and listed vehicle compatibility before ordering.
How We Picked the Best Rc Shock Absorbers Under 300
We evaluated these options by looking at the specifications that matter most in an RC suspension upgrade: vehicle compatibility, shock length, mounting style, construction materials, spring configuration, adjustability, and whether the shocks are oil-filled or designed as basic dampers. The selection covers common 1/10 crawlers, 1/8 and 1/12–1/16 vehicles, plus model-specific replacement parts.
Fitment was the first filter. A well-built shock is not useful if its length, mounting hardware, or attachment points do not match your chassis. We also considered whether each set is supplied individually, as a pair, or as a complete four-piece kit.
Quick Comparison
For 1/10 crawler builds, the 100mm, 110mm, and 120mm options are the main choices. Shorter shocks can suit lower ride heights, while longer shocks may provide additional articulation when the chassis supports them. Dual-rate and oil-shock designs offer more tuning potential than simple spring dampers.
- Best for common 1/10 crawlers: INJORA 100mm, 110mm, and 120mm options.
- Best for tuning: Dual-rate spring oil shocks or adjustable aluminum shocks.
- Best for complete replacement: Four-piece front-and-rear shock sets.
- Best for model-specific repairs: The PX9300-compatible shock accessory.
- Best for smaller vehicles: The 72mm four-piece shock set.
Key Buying Factors for Rc Shock Absorbers Under 300
Check Length and Mounting Compatibility
Measure the existing shocks from mounting eye to mounting eye and confirm the product’s stated length. Also check the eyelet diameter, mounting screws, spacers, and shock tower clearance. A change in shock length can alter ride height, suspension geometry, and driveshaft angles.
Choose the Right Shock Type
Basic spring dampers are affordable and easy to install. Oil-filled shocks provide more controlled rebound and compression, while dual-rate springs can offer a softer initial response with more support deeper in the suspension travel. Adjustable bodies or preload collars make it easier to fine-tune ride height and spring tension.
Match the Vehicle and Driving Surface
Crawlers benefit from controlled articulation and springs that maintain tire contact. Faster trucks typically need firmer damping and enough spring support to resist bottoming. For rocks, trails, jumps, or pavement, prioritize the shock characteristics that suit your most common terrain.
Review What the Package Includes
Confirm whether the listing includes two or four shocks, springs, oil, mounting hardware, and assembled components. Some sets may require filling, bleeding, or transferring hardware from the original shocks.
Who Should Buy Which Rc Shock Absorbers Under 300?
Choose a 100mm or 110mm crawler set if you are replacing shocks on a standard 1/10 platform and want a close match to stock geometry. A 120mm option is better for builds designed around greater suspension travel, provided the chassis and driveline can accommodate it.
Pick dual-rate oil shocks if you want meaningful tuning control for trail driving or changing loads. A four-piece set makes sense when all four corners need replacement, while a two-piece set is useful for repairing or upgrading one axle. Owners of smaller 1/12, 1/14, or 1/16 vehicles should focus on the 72mm set rather than adapting full-size crawler shocks.
Before ordering, verify your exact model, axle position, shock length, and required quantity. Correct fitment is more important than brand or appearance, and it is the best way to ensure your new suspension improves handling instead of creating additional setup work.