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ARRMA Granite 3S
ARRMA · ARA311156
Drivetrain upgrade
AMain lists Granite 3S BLX compatibility; preassembled metal-gear front/rear transmission module.
Note: Higher-cost drivetrain upgrade; verify exact model/revision before presenting as drop-in on newer revisions.
Confidence: High
Verified Sep 28, 2026
Price not captured
Price and availability may have changed.
These are not confirmed for the Granite 3S. Listed so you can research them — not as compatible parts.
ARRMA · ARA210007
Platform upgrade kit
Horizon describes this as an all-metal front/rear differential upgrade for ARRMA BOOST, MEGA, or 3S bashers.
Note: Platform-level compatibility statement; model-specific Granite confirmation should be added from ARRMA's upgrade chart before exact-model surfacing.
Possible fit — needs verification
The source only makes a platform-level claim. ExactMods has not confirmed this for the Granite 3S. Do not treat this as a compatible part.
Confidence: Medium
Verified Sep 28, 2026
Last seen: $99.99
Last seen status: In stock / source snapshot
Last seen: $119.99
Last seen status: Back order
Price and availability may have changed.
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