RPM Front A Arms For Arrma Typhon 3S / Big Rock V3
Brand: RPM
Part No: RPM80762
In Stock: Usually ships same day
RPM Front A-arms for the Arrma Typhon 4×4 3S BLX deliver added adjustability, increased durability and reduced weight compared with stock components. Manufactured from RPM’s engineering-grade nylon, these arms retain stock suspension geometry while enhancing resilience and handling.
Key Features
- Additional outer shock mount for extra setup options
- Lower ride height at the outer mount for improved stability and faster cornering
- Redesigned arm shape for better impact survivability while keeping stock geometry
- Lightweight construction – more than 5 g lighter per A-arm than stock
- Moulded from RPM’s tough, engineering-grade nylon
Suggested Compatibility
- Arrma Typhon 4×4 3S BLX
- Arrma Big Rock (check version; see notes below)
Tech Notes
- Replaces ARRMA part number AR330543.
Version Compatibility Notes
Big Rock owners should confirm the stock ARRMA A-arm part number before purchase. Some Big Rock versions use the Typhon 3S A-arms outlined here, while others use Granite 4×4 arms.
Secured by Stripe
RPM Front A-arms for the Typhon 4×4 3S BLX are everything you’re looking for in a set of replacement A-arms. Our versions are more adjustable, more durable and lighter than stock.
Adjustability: We’ve added a second shock mount to the outside of the original stock shock mount, adding adjustability and improving trackability. Our outer shock mount lowers the ride height, increasing stability on all surface types. A lower ride height also means faster corner speeds.
Durability: Molded from our trademark blend of indestructible, engineering grade nylons, you can’t get much tougher! We’ve also redesigned the shape of the A-arms while retaining stock suspension geometry to help improve survivability for those “oops” moments.
Lightweight: With our stronger materials and improved designs, we’re able to cut out unnecessary weight while still offering suspension components that are unparalleled in performance and durability. RPM Front A-arms are more than 5 grams lighter per A-arm than their stock counterparts!
Tech Notes:
RPM Front A-arms replace ARRMA #AR330543.
Version Compatibility Notes:
Big Rock owners, please use caution and double check the stock ARRMA part number of the a-arm you are replacing. Some Big Rock versions use the Typhon 3s a-arms shown here while others use Granite 4×4 arms.
Key Info:
- Brand: RPM
- Part No: RPM80762
- Barcode: 672415807620
- Fitment: Option Part
Additional Categories:
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
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Questions & Answers
Afraid not sorry - they replace AR330543
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