RCAWD ARRMA TYPHON GRANITE QUAKE GROM 83mm CVD Driveshaft Set — Review: Worth it?
Short answer: If you run an ARRMA GROM-series 1/16–1/14 vehicle and want a tougher, more precise drivetrain than stock dogbones or soft alloy parts, the RCAWD 83mm CVD Driveshaft Set is worth serious consideration. It’s a budget-friendly, CNC-machined steel upgrade focused on durability and fitment.
Shop NowIntroduction — the problem and the solution
Riders of ARRMA GROM/TYPHON/GRANITE series vehicles often bump into two common issues: plastic or thin alloy dogbones wearing out quickly under brushless power, and sloppy drivetrain slop that reduces efficiency and handling precision. The RCAWD 83mm CVD Driveshaft Set addresses both problems by replacing vulnerable dogbones and outdrive cups with hardened chrome steel CVDs, CNC-machined hex hubs, and beefier outdrive components—intended to stand up to higher torque and more aggressive driving.
Specifications / Materials
| Material | Hardened chrome steel (CVD shafts), CNC-machined aluminum hex hubs (red finish), steel outdrive cups |
| Length / Fit | 83mm CVD driveshafts — designed specifically for ARRMA 1/14–1/16 GROM/TYPHON/GRANITE/QUAKE/GORGON models |
| Included (Full Set) | 4x CVD driveshafts, 4x hex hubs, 4x outdrive cups, pins and Jimi screws (hardware) |
| Variants & Pricing (USD) |
Full Set — $36.99 Without Outdrive Cups — $30.99 2PCS DriveShaft — $21.99 |
| Compatibility | ARRMA part numbers: ARA2130, ARA2137, ARA2306, ARA2306S, ARA2106, ARA2102 (various GROM/TYPHON/GRANITE/QUAKE/GORGON 4×4 RTRs) |
| Finish / Styling | Polished chrome steel shafts, red CNC hex hubs, black diff cups — premium RC styling |
Real-world experience — Pros & Cons
As an experienced hobbyist who’s swapped a lot of drivetrain parts, here’s how the RCAWD CVD set stacks up in real use.
Pros
- Strength and durability: The hardened chrome steel shafts and rugged outdrive cups resist bending and wear much better than stock plastic or thin alloy dogbones, especially under brushless setups.
- Precise fit: CNC machining yields tight tolerances. Fitment on ARRMA GROM models is typically snug with minimal slop, improving steering and power transfer feel.
- Complete kit option: The Full Set includes hubs, cups, pins and screws—good value if you want a full drivetrain swap in one go.
- Brushless-ready: Designed to handle higher torque without failing prematurely, so it’s a sensible upgrade for users moving from brushed to brushless motors.
- Appearance: The red hex hubs and polished steel add a premium look to the chassis.
Cons
- Weight increase: Steel CVDs are heavier than plastic/dogbones; if you’re chasing the absolute lightest setup (for scale or battery life), that’s a trade-off.
- Installation quirks: Some users may need to slightly trim or adjust diff cup seating, depending on chassis tolerances. Basic hand tools suffice, but patience helps.
- Not bulletproof: While much stronger than stock, extremely hard crashes or rock bites can still damage shafts or cups. They’re an upgrade, not invincible.
- Finish wear: Polished steel can show scuffs over time; cosmetic wear is expected with heavy use.
🎁 Unlock Coupons & Deals View all available discount codes“After installing the Full Set on a TYPHON GROM with a modest brushless setup, acceleration felt crisper and I noticed less drivetrain lash in corners. The set survived a few heavy landings that shredded my old dogbones.”
Installation notes
- Installation is straightforward for anyone comfortable with basic RC maintenance: remove wheels, diff cups, swap shafts and secure pins/Jimi screws.
- Apply a small amount of thread locker on Jimi screws if you run hard and want extra security.
- Check for binding through full suspension travel—minor fit adjustments on diff cups can eliminate rubbing.
Quick comparison
RCAWD 83mm CVD vs. ARRMA OEM dogbones
- Strength: RCAWD steel CVDs are significantly tougher; OEM dogbones are lighter but wear faster, especially under brushless torque.
- Ride feel: RCAWD reduces drivetrain slop for sharper throttle response; OEM can feel looser.
- Price: RCAWD Full Set at $36.99 is a modest premium for durability.
RCAWD 83mm CVD vs. GPM Racing/Other aftermarket steel CVD kits
- Performance: Comparable in strength and precision. RCAWD’s CNC machining and included hardware make it a competitive, lower-cost option.
- Value: RCAWD often undercuts some boutique brands while still offering hardened steel and machined hubs.
Target audience — who should buy this?
- Owners upgrading from brushed to brushless motors who need drivetrain parts that can handle higher torque.
- Drivers who regularly bash, jump, or run over rough terrain and want a more durable drivetrain than stock.
- Hobbyists who prefer a neat, CNC-machined appearance and tighter drivetrain feel.
- Not ideal if you prioritize the absolute lightest parts for competitive weight-sensitive classes.
Bottom line
The RCAWD 83mm CVD Driveshaft Set is a practical, well-made upgrade for ARRMA GROM-series models. It gives a tangible improvement in durability and drivetrain precision at a reasonable price. For most weekend bashing and spirited backyard racing, the Full Set ($36.99) is the best value; single or pair options are useful for staged upgrades or spares.
Where to buy / special offer
If you’re interested in picking up the RCAWD 83mm CVD set, consider the Full Set for a complete swap. Prices in USD are listed above for each variant. When purchasing through my store, there are discount codes and special offers available—check the product page for current savings to reduce the final cost.
Quick checklist before you buy: confirm your ARRMA model compatibility (see compatibility list above), decide whether you need outdrive cups, and plan to inspect for minor fit adjustments during install.
