Arrma Beefed Up 91T Spur Gear Slipper Clutch Upgrade Kit For 1 By 10 Granite Senton Typhon 4x4 550 Mega RC Trucks Includes 91T 48DP Spur Gear, Differential Gear, And 17T 19T 21T Pinions Gear Set

Beefed-Up 91T Spur Gear Kit for 1/10 Mega RC Trucks
✔️ Includes 91T spur gear, 48DP, plus 17T/19T/21T pinions for tuning

This upgrade kit is designed for 1/10 scale MEGA550 trucks including Senton 4x4 MEGA550, Granite 4x4 MEGA550, Typhon 4x4 MEGA550. It replaces part number ARA311030 for a direct fit.

✅ 91T large gear (48DP spur gear)
✅ 3 pinion gears: 17T/19T/21T
✅ Harder steel construction for durability
✅ Precision-machined teeth for low noise and long life

💡 What is a 91T spur gear slipper clutch upgrade kit for 1/10 MEGA 550 RC trucks used for and how does it improve performance?

Handy upgrade that strengthens the drivetrain and helps tuning for better control and durability.

• handy for torque management and smoother acceleration
• adjustable gearing with 17T/19T/21T pinions
• low-noise, precision teeth for long life
• direct-fit replacement for ARA311030 when upgrading

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