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The HPI 40T Spool Set (HPI-114436) is a lightweight spool designed for racers and dedicated drifters. By replacing the differential, it removes diff action to deliver a solid, direct connection from your throttle and brake inputs straight to the wheels for instant response.
Why Choose a Spool
- Direct traction to both drive wheels for predictable acceleration.
- Consistent, locked behaviour with no differential action.
- Sharp, confident braking feel transmitted from your trigger finger.
This HPI Racing 40-tooth spool suits performance-focused RC setups where stability and control outweigh the need for differential slip, making it a strong choice for track driving and drift practice. Part number HPI-114436.
Secured by Stripe
If you're a racer or serious about drifting, you'll can fit in
this lightweight spool.
A spool removes all diff action for direct traction and braking
action, from your trigger finger straight to the wheels.
Download PDF instructions for #114436 (2 MB)
Key Info:
- Brand: HPI
- Part No: HPI-114436
- Barcode: 4944258033792
- Fitment: Option Part
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
No this will not fit the Bullet
I believe stock bearings will fit
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