🏁 FIRE POWER FPA-452-40-BLK 40T Rear Sprocket – KTM 50 SX / TC 50 / MC 50 21–24
Give your mini racer a real edge with the FIRE POWER Rear Sprocket Aluminum 40 Tooth (FPA-452-40-BLK). Built from 7075-T6 aluminum, this lightweight, durable upgrade drops rotating mass so your KTM 50 SX, Husqvarna TC 50, and GasGas MC 50 jump out of corners and rip to top speed faster. The black anodized finish shrugs off abuse and looks factory-fresh on race day.
Bolt-on simple, podium smart. The FIRE POWER Rear Sprocket Aluminum 40 Tooth tightens throttle feel, smooths power delivery, and keeps your 50cc drivetrain efficient. Whether you’re chasing holeshots or stacking laps at practice, FPA-452-40-BLK delivers speed, style, and reliability.
❇️ Features
CNC-machined 7075-T6 aluminum: max strength, minimal weight
Reduced rotating mass = quicker acceleration & sharper response
Precision teeth for clean chain engagement and longer wear
Black anodized finish for corrosion resistance and factory style
Direct OEM fit: fast, straightforward installation
✅ Fitment
KTM 50 SX — 2021, 2022, 2023, 2024
Husqvarna TC 50 — 2021, 2022, 2023, 2024
GasGas MC 50 — 2021, 2022, 2023, 2024
❓ FAQs
Will it fit the stock hub/chain? Yes—FPA-452-40-BLK is designed for OEM-spec wheels and chain.
Why choose aluminum over steel? 7075-T6 aluminum is much lighter, improving acceleration and handling without giving up durability.
Does the finish hold up? The black anodized coating resists scratching and corrosion in real race conditions.
🏁 Ready to feel the difference?
Upgrade to the FIRE POWER Rear Sprocket Aluminum 40 Tooth (FPA-452-40-BLK) and let your KTM 50 SX / Husqvarna TC 50 / GasGas MC 50 sprint from gate drop to checkers.
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