Upgrading your shocks can transform an RC crawler’s stability, articulation, and control without requiring a full suspension rebuild. The best options balance fitment, damping, spring rate, and construction for your specific chassis.
We selected 10 affordable oil-filled, internal-spring, dual-rate, and piggyback designs for popular 1/10, 1/12, 1/14, and 1/16 crawlers. Use the guide below to narrow the choices by size, vehicle compatibility, and driving style.
Best 10 Rc Shock Absorbers Under 100 Picks for 2026
Compact TRX4M Upgrade
INJORA 59mm Threaded Oil Shocks
- Four-piece shock set
- Threaded bodies for preload adjustment
- Two spring rates included
Best For: TRX4M owners seeking a compact suspension upgrade
Two-Stage Crawler Control
Yeah Racing Desert Lizard 90mm Shocks
- Two-stage internal spring design
- 90mm extended length
- Black aluminum construction
Best For: 1/10 truck and crawler suspension projects
Adjustable Piggyback Performance
OGRC 100mm Piggyback Oil Shocks
- Adjustable rebound and compression
- Threaded bodies with spring collars
- Four-piece 100mm long-travel set
Best For: 1/10 crawler builders wanting extensive damping adjustment
Long-Crawler Upgrade
- 120mm eye-to-eye length
- Aluminum-alloy construction
- Four-piece crawler shock set
Best For: 1/10 crawler suspension upgrades
Adjustable Crawler Control
- Dual-rate spring design
- CNC-machined aluminum bodies
- Includes eight extra springs
Best For: TRX4 and SCX10 tuning
Compact Oil-Damped Set
- 72mm four-piece set
- Threaded preload adjustment
- Oil-filled damping
Best For: Compatible 1/12–1/16 RC cars
Best Universal Fit
- Four-piece aluminum-alloy set
- Internal springs included
- Broad 1/10 crawler compatibility
Best For: Flexible replacements across popular crawler models
Best Long-Length Option
- 120mm hole-to-hole length
- Aluminum-alloy construction
- Four shocks per set
Best For: 1/10 crawlers needing longer replacement shocks
Versatile Trail Tuning – INJORA DRX Dual-Rate Oil Shocks
For shoppers comparing RC shock absorbers under 100, the INJORA DRX offers dual-rate springs and smooth oil-shock damping for 1/10 crawlers. Choose from several eye-to-eye lengths, including 90mm and 100mm, to match your setup.
Best For: SCX10 1/10 crawler owners seeking adjustable length options and support for both small bumps and larger impacts.
Pros:
- CNC-machined aluminum shock bodies.
- Dual-rate springs absorb small bumps while supporting bigger impacts.
- Nylon lower rod ends add flexibility.
- Available in 80mm to 120mm lengths with two spring rates.
Cons:
- Shock oil is not included.
- Length is measured eye-to-eye, so confirm fitment carefully.
- Not intended for children under 14.
These shocks are a flexible choice when you want to tune ride height and spring response, but you will need to supply shock oil and verify the required center-to-center length before ordering.
Compact TRX4M Upgrade – INJORA 59mm Threaded Oil Shocks
Among RC shock absorbers under 100, these 59mm INJORA dampers are a targeted upgrade for TRX4M-based crawlers. Their threaded bodies make preload adjustments straightforward, while the telescopic design provides useful suspension travel.
Best For: TRX4M Defender, Bronco, K10 High Trail, F150, and TRX4MT owners looking for a four-piece aluminum shock set.
Pros:
- CNC-machined aluminum bodies with durable nylon lower rod ends.
- Threaded bodies allow quick preload adjustments.
- Includes two spring rates, 0.45mm and 0.5mm.
- Designed for smooth damping and maximum travel.
Cons:
- Vehicle-specific compatibility limits use outside the listed TRX4M platforms.
- Not intended for children under 14.
This is a practical, compact option for TRX4M modifications, especially if you want adjustable preload and different spring rates in one four-shock set.
Two-Stage Crawler Control – Yeah Racing Desert Lizard 90mm Shocks
If you are comparing RC shock absorbers under 100 for a 1/10 crawler, the Yeah Racing Desert Lizard set provides a 90mm two-stage internal spring damper design. The black aluminum shocks are supplied as a pair for compatible truck applications.
Best For: 1/10 crawler and truck builders who want a two-stage internal spring damper in a black aluminum design.
Pros:
- Two-stage internal spring damper design.
- 90mm extended length.
- Black aluminum construction.
- Supplied as a pair of shocks.
Cons:
- The supplied notes do not specify included shock oil or adjustment hardware.
- Pair quantity may require additional shocks for a four-corner setup.
- Confirm vehicle-specific fitment before purchase.
The Desert Lizard set suits projects where a two-stage spring arrangement and 90mm length are the priorities. Check your suspension layout and quantity needs before ordering.
Adjustable Piggyback Performance – OGRC 100mm Piggyback Oil Shocks
For buyers researching RC shock absorbers under 100, the OGRC 100mm piggyback set emphasizes damping adjustment and long travel. Its aluminum threaded bodies, reservoirs, and spring collars are designed for tuning rebound, compression, ride height, and preload on 1/10 crawlers.
Best For: SCX10 II, SCX10 III, Pro, TRX4, TRX6, D90, and similar 1/10 crawler setups needing adjustable piggyback shocks.
Pros:
- Piggyback reservoirs provide mechanically adjustable rebound and compression damping.
- Sealing design is intended to reduce oil leakage.
- Threaded aluminum bodies and collars enable ride-height and preload adjustments.
- Four-piece set with 100mm long-travel design.
Cons:
- The longer 100mm design may not suit every suspension layout.
- Compatibility should be checked against the specific crawler and mounting setup.
This is the most adjustment-focused option in the group, making it appealing for crawler builders who want to tune damping and ride height rather than simply replace stock shocks.
Long-Crawler Upgrade – RCLIONS 120mm Aluminum Shocks
For shoppers comparing rc shock absorbers under 100, these RCLIONS 120mm dampers offer a straightforward aluminum upgrade for many 1/10 crawler platforms. Their 120mm eye-to-eye length, internal springs, and smooth damping are aimed at improving suspension performance without complicated installation.
Best For: 1/10 crawlers including the TRX4, SCX10 series, D90, and compatible Redcat models.
Pros:
- Aluminum-alloy construction for durability.
- 120mm extended and 82mm compressed length.
- Four-piece set with smooth damping and easy installation.
- Compatible with several popular 1/10 crawler platforms.
Cons:
- Compatibility should be confirmed for the specific vehicle and mounting setup.
- The relatively long 120mm size may not suit shorter-suspension builds.
This is a practical choice when your 1/10 crawler needs longer shocks and an aluminum construction upgrade. Verify the eye-to-eye dimensions before ordering.
Adjustable Crawler Control – INJORA DRX 100mm Oil Shocks
Among rc shock absorbers under 100, the INJORA DRX set stands out for its dual-rate springs and oil-shock design. The 100mm eye-to-eye shocks use CNC-machined aluminum bodies and include two spring rates to help balance small-bump response with support for harder impacts.
Best For: TRX4 and SCX10 1/10 crawlers that benefit from dual-rate springs and oil-filled damping.
Pros:
- Dual-rate design helps address both small bumps and larger impacts.
- Includes four shocks plus eight extra springs in two rates.
- CNC-machined aluminum bodies with flexible nylon bottom rod ends.
- Available in multiple lengths, including the supplied 100mm version.
Cons:
- Shock oil is not included.
- Vehicle-specific fit is listed for TRX4 and SCX10.
- Not intended for children under 14.
This set is a strong fit for crawler builders who want more tuning flexibility than a basic spring shock provides. Plan to supply shock oil separately and confirm the 100mm eye-to-eye measurement.
Compact Oil-Damped Set – 72mm Aluminum Oil Shocks
For smaller vehicles in the rc shock absorbers under 100 category, this four-piece 72mm set combines threaded aluminum bodies with oil-filled damping. Preload adjustment and a sealing design intended to reduce leakage make it a practical replacement or upgrade for several 1/12, 1/14, and 1/16 RC cars.
Best For: Compatible MJX, WLtoys, SCY, and HBX cars using 72mm shocks.
Pros:
- Oil-filled design provides consistent rebound damping.
- Threaded bodies allow quick preload adjustments.
- Aluminum construction with hard-anodized bodies.
- Four-piece set fits several listed smaller RC car platforms.
Cons:
- Fit and 72mm sizing must be checked before purchase.
- Compatibility is focused on listed 1/12 to 1/16 models.
This set makes sense for smaller RC cars that need adjustable, oil-damped suspension rather than basic friction shocks. Confirm both mounting dimensions and vehicle compatibility before ordering.
Best Metal Upgrade – INJORA 100mm Shock Absorbers
If you’re comparing rc shock absorbers under 100, the INJORA 100mm set is a practical metal upgrade for compatible 1/10 RC crawlers. It includes four CNC-machined shocks, spare springs, and screws, but the shocks are supplied without oil.
Best For: 1/10 crawler owners seeking a durable, easy-to-install replacement or upgrade for models such as the Traxxas TRX-4, Axial SCX10, and D90.
Pros:
- Metal construction is described as light and durable.
- Includes spare springs and screws for installation or adjustment.
- Designed for smooth damping and straightforward installation.
- Compatible with several popular 1/10 crawler platforms.
Cons:
- Oil is not included.
- Compatibility is aimed at specific 1/10 crawler applications.
- Not intended for children under 14.
Choose this set when CNC workmanship, included hardware, and broad crawler compatibility matter more than having oil included. Confirm the 100mm fit before ordering.
Best Universal Fit – RCLIONS 100mm Shock Absorbers
For shoppers seeking rc shock absorbers under 100, the RCLIONS 100mm set offers four aluminum-alloy dampers with internal springs. Its universal-fit description and compatibility with multiple crawler platforms make it a flexible replacement option.
Best For: Owners of 1/10 crawlers including the SCX10, D90, TRX4, D110, HPI, HSP, Redcat Gen7, and Gen8.
Pros:
- Includes one set of four shock absorbers.
- Aluminum-alloy construction is intended for durability.
- Internal springs support a simple installation.
- Designed for smooth damping performance.
Cons:
- The listing provides limited adjustment or tuning details.
- Fit should still be checked against the vehicle’s required shock length.
- The supplied notes do not specify included installation hardware.
This is a sensible choice if you want a complete four-piece aluminum set with wide stated crawler compatibility. Verify mounting dimensions before installation.
Best Long-Length Option – Que-T 120mm Shock Absorbers
If your crawler needs a longer setup, these Que-T dampers are a useful option among rc shock absorbers under 100. The four-piece aluminum-alloy set measures 120mm hole to hole when uncompressed and is positioned as a replacement for worn or damaged shocks.
Best For: 1/10 Axial SCX10 90046, D90, TRX4, and Wraith crawlers requiring a 120mm shock length.
Pros:
- Long 120mm uncompressed hole-to-hole length.
- Made from aluminum alloy for durability.
- Includes four shock absorbers per set.
- Designed for convenient installation and removal.
Cons:
- The 120mm length may not suit vehicles designed for shorter shocks.
- The notes do not specify included springs, oil, or mounting screws.
- Compatibility is focused on listed 1/10 crawler models.
Consider this set when your build specifically calls for 120mm shocks or when replacing old units on a compatible crawler. Measure the existing shocks before buying.
How We Picked the Best Rc Shock Absorbers Under 100
We focused on the factors that matter most in a suspension upgrade: listed shock length, vehicle compatibility, oil-damping design, spring configuration, adjustment features, construction materials, and set quantity. The selection includes models for popular platforms such as the Axial SCX10, Traxxas TRX-4, TRX-4M, and other crawler-scale vehicles.
Because fitment can vary between generations and aftermarket suspension setups, product dimensions and mounting hardware should always be checked before ordering. A shock that is well made but too long, too short, or incompatible with your mounts can reduce articulation or cause suspension binding.
Quick Comparison
| Shock type | Best suited for | Main advantage |
|---|---|---|
| Oil-filled | Trail and crawling performance | Controlled damping and smoother movement |
| Dual-rate | Mixed terrain and tuning | More adaptable spring response |
| Internal-spring | Scale builds and protected suspension | Compact design with fewer exposed parts |
| Piggyback | Appearance-focused upgrades | Realistic styling and increased visual detail |
| Basic multi-piece sets | Budget repairs or multiple vehicles | Lower cost per shock |
Key Buying Factors for Rc Shock Absorbers Under 100
Length and Fitment
Match the replacement shock’s eye-to-eye length to your original hardware and intended ride height. Common crawler sizes in this group include 59mm, 72mm, 90mm, 100mm, and 120mm, but those numbers are not interchangeable. Confirm mounting points, eyelet width, screw diameter, and clearance around the chassis and tires.
Damping and Oil
Oil-filled shocks generally offer more controlled compression and rebound than friction-only designs. They can improve tire contact on uneven terrain, but they may require occasional rebuilding or oil changes. Check whether oil, pistons, spacers, and mounting hardware are included.
Spring Rate and Adjustability
Soft springs can improve articulation and grip on slow technical trails, while firmer springs help support heavier bodies, bumpers, and accessories. Dual-rate springs and threaded collars provide more tuning flexibility, but basic fixed-spring designs can be simpler and quicker to install.
Construction and Maintenance
Aluminum bodies and threaded components typically provide better durability and adjustment than basic plastic parts, though they can add weight. Look for straight shafts, secure seals, replacement parts, and accessible preload adjustment. Always verify the seller’s stated quantity, since some listings include a pair while others include four shocks.
Who Should Buy Which Rc Shock Absorbers Under 100?
Choose a 59mm or 72mm set for smaller TRX-4M-style platforms and compact RC cars, provided the dimensions match your current suspension.
Choose 90mm or 100mm oil shocks for many 1/10 crawlers seeking smoother damping, improved control, and a straightforward suspension upgrade.
Choose dual-rate models if you frequently switch between crawling, trail driving, and heavier scale bodies and want more spring-tuning options.
Choose 120mm shocks only when your chassis is designed for that longer travel. They may suit specific lifted or long-wheelbase builds but can create excessive ride height on stock vehicles.
Before buying, compare the listed dimensions with your crawler’s original shocks, then confirm the mounting style and included hardware. The right match matters more than choosing the most elaborate-looking design.