Hot Racing Arrma 6S Steel Helical Differential Ring/Pinion (43T/10T)

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Hot Racing Arrma 6S Steel Helical Differential Ring/Pinion (43T/10T)
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Price: $48.88

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The Hot Racing Arrma 6S Steel Helical Differential Ring/Pinion is a helical (spiral) cut gear upgrade for Arrma 1/8 6S BLX models. The 43T/10T gear set replicates the stock gear ratio, but the spiral cut gears offer increased durability and smoother rotation compared to the stock gears.

Features:
  • Precision machined helical spiral cut steel gears 
  • Offers greater strength and smoother operation than the factory straight cut gears
  • High carbon steel construction
  • Stronger than the stock bevel gears
  • Maintains the stock 43T/10T ratio
  • Weight: 32.35oz (66.75g)
  • Replaces AR310497 and AR310498 (must replace as a set)
NOTE:
  • Must replace front and rear gears as a set (purchase two sets) 
  • Apply high temp grease to the gears
  • Not compatible with EXB 29mm Diff
Includes:
  • (1) 43 tooth diff spiral cut ring gear
  • (1) 10 tooth spiral cut pinion gear

This product was added to our catalog on August 4, 2021

DBR
Verified Owner
Tuesday, Jan 28 2025 (4 weeks ago)
Hot Racing Arrma 6S Steel Helical Differential Ring/Pinion (43T/10T)
These are WAY better than the stock, non-hardened junk metal ring and pinion gear in my Kraton 6s blx. I blew two sets of rear stock ones out in a month, and since putting these in they are alot stronger, quieter, and smoother. Also hot racing has a deal where if you hurt these, you send them back and they give you a discount on a new set. They are a bit overpriced though so that's why I gave 4 star rating.
stephan labelle
Verified Owner
Thursday, Dec 29 2022 (about 2 years ago)
Hot Racing Arrma 6S Steel Helical Differential Ring/Pinion (43T/10T)
Mounted them to Hot Racing BLX diff cases. The dish of both ring gears is off by about a millimeter and a half. I have 2 shims now and it could use another 3 or 4. I only have 2 battery cycles on them, all the teeth are there but they're heavily worn.

I recommend anything else.