SKU: 11046139391

ARRMA HD Input Gear 13T 1.35Mod ARA311031

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Description

ARRMA HD Input Gear 13T 1.35Mod ARA311031The ARRMA ARA311031 HD Input Gear is a 13T 1. 35Mod bevel drivetrain gear designed as a replacement input gear for compatible ARRMA differential assemblies using ARA310872 or ARA310956. Features HD Replacement Gear: Designed as a replacement for compatible kit supplied ARRMA input gears Hybrid Construction: Combines a composite gear moulded onto a metal splined shaft for smooth drivetrain operation 13 Tooth Bevel Gear: Correct 13T bevel gear profile

The ARRMA ARA311031 HD Input Gear is a 13T 1.35Mod bevel drivetrain gear designed as a replacement input gear for compatible ARRMA differential assemblies using ARA310872 or ARA310956.

Features

  • HD Replacement Gear: Designed as a replacement for compatible kit-supplied ARRMA input gears
  • Hybrid Construction: Combines a composite gear moulded onto a metal splined shaft for smooth drivetrain operation
  • 13 Tooth Bevel Gear: Correct 13T bevel gear profile for compatible ARRMA 1.35 Module differential setups
  • 1.35 Module Tooth Profile: Large tooth profile supports strength and durability in high-load RC drivetrain applications
  • Precise Dimensions: Manufactured for accurate fitment and smooth operation in compatible drivetrain assemblies
  • Useful Maintenance Part: Ideal for replacing worn, damaged, or noisy drivetrain input gears during differential servicing

Specifications

  • Brand: ARRMA
  • Part Number: ARA311031
  • Product Type: HD input gear
  • Gear Tooth Count: 13T
  • Gear Type: Bevel input gear
  • Gear Pitch: 1.35 Module
  • Construction: Composite gear moulded onto metal splined shaft
  • Application: Compatible ARRMA differential assemblies using ARA310872 or ARA310956
  • Intended Use: Replacement drivetrain input gear for compatible ARRMA vehicles

Includes

  • 1 x ARRMA HD input gear 13T

FAQ

What does the ARRMA ARA311031 input gear need to be used with? The ARRMA ARA311031 HD input gear is designed to be used with ARRMA ARA310872 or ARA310956 differential gear assemblies.

What tooth count is the ARRMA ARA311031 input gear? The ARRMA ARA311031 input gear is a 13 tooth bevel gear with a 1.35 Module tooth profile.

Is the ARRMA ARA311031 gear all metal? No. The ARRMA ARA311031 gear uses hybrid construction with a composite gear moulded onto a metal splined shaft.

Will this fit every ARRMA vehicle? No. OZRC recommends checking your ARRMA vehicle manual or exploded diagram to confirm ARA311031 is the correct input gear before installation.

Important Notes

  • Must be used with ARRMA ARA310872 or ARA310956.
  • Check your vehicle manual or exploded diagram before fitting to confirm correct drivetrain compatibility.
  • This listing is for one input gear only. Differential gear, bearings, shims, diff case, and other drivetrain parts are not included.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 11046139391

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Valarie Amundsen
Carnegie, US
★★★★★ 5
Chew
Size: X-Small, Color: Ring Bone
My dog loves this little chewy bone and it’s good for her teeth. That was very cheap on a sale. It’s worth giving it a try highly recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
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princeton von d
Draper, US
★★★★★ 3
Chicken Flavor Good, But 🔄 Rotation-Resistant✖; Best for Simpler Chewers
Size: X-Small, Color: Ring Bone, Size: X-Small, Color: Ring Bone
🐾 Hi, I’m PVD; plush sophisticate, chew critic, and active curator of rotational toy relevance. This ring bone and I never fully bonded. I sampled it maybe five times in my entire puppyhood before quietly returning it to the bin (with a single judgmental glance). Still, it does have value for the right pup. ⭐ Why I originally wanted to love it: ✔️ XS size works well for very young puppies ✔️ Chicken flavor lasts impressively long ✔️ Freezing offers temporary gum relief ✔️ Durable and safe; no odd odors or shredding 🌀 Why it’s now a respectful 3-star chew in my rotation: ✘ Never became a go-to toy (5 uses max in my life) ✘ Ring shape felt awkward, not natural or chic; hard to grip and maneuver ✘ Texture too tame vs. nubs or detailed chew surfaces ✘ When I was smaller, I much preferred the Nylabone Baby Blue Bone Chew Toy with nubs (my personal classic), and have since matured into nightly Nylabone “Nubz” edible bones This Ring Bone is Best For: • Very young puppies with minimal chew preferences • Dogs who like simple textures and circular shapes • Those just starting enrichment chew play • Freezer treat rotations (briefly) 🚫 Not ideal for: picky pups, advanced chewers, or dogs who analyze toy ergonomics (like myself). 📝 Final Re-Barks: A strong, well-made chew, but lacked the intrigue to make my permanent rotation. Works for basic chew enjoyment; not for pups with elevated taste or toy ambition. — PVD (Chew Strategist, Textural Analyst & Aspire-to-Vine Reviewer 🐶💼)
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Reviewed in the United States on September 17, 2025
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Kaitlynne Lynch
Carnegie, US
★★★★★ 5
Puppy loves it!
Size: X-Large, Color: Teething Bone, Size: X-Large, Color: Teething Bone
My small puppy loves this bone! I originally purchased this for a larger dog, but my small 10 pound puppy loves it more. It’s good quality and a softer material for puppies!
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Reviewed in the United States on May 10, 2026
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Jesse Arner
Grantham, US
★★★★★ 4
A hit, but could be stronger
Size: Medium, Color: Ring Bone, Size: Medium, Color: Ring Bone
Gave this to my 11 week old pittie, and she did significant damage within 15 mins. She left a pile of chewed bits on the couch but thankfully didn't eat them. Definitely don't leave unsupervised. That said, she LOVED it and it seemed to help her teething gums so, I'm still giving it a 4/5 Puppy pics for tax
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Reviewed in the United States on June 3, 2026
A
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Amazon Customer
Birmingham, US
★★★★★ 5
FOR SHORT TIME USE
Size: X-Small, Color: Ring Bone
My puppies love this. After a couple of weeks, it is worn so I throw it out and buy another since it's reasonably priced. I don't want them to actually ingest a chunk of this.
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Reviewed in the United States on April 11, 2026

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