Heavy Duty Aluminum Split Sprocket 40 Pitch Chain 48 Tooth Go Kart Mini Bike Race Ready Drag Strip Gearing Quick Change Drop In Replacement Parts Upgrade Track Tested Performance Mods

Single Heavy Duty 48 Tooth 40 Pitch Aluminum Race Sprocket
✔️.25 Thick Aluminum Split Gear Fits 40 Pitch Chains 6 Bolt Mounting

This single heavy duty aluminum sprocket helps you shift gears on your go kart or mini bike without taking off the axle. You get a ready to mount upgrade that handles drag strip runs or weekend track days. Note that the mounting hub pictured is sold separately so you can pair it with your existing setup.

✅ Fits only 40 pitch chains and rejects 420 or 41 sizing errors.
✅ Measures.25 inch thick solid alloy for reliable power transfer.
✅ Uses a 6 bolt pattern spaced 5 1/4 inch center to center.
✅ Delivers a 6 5/8 inch outer diameter for tight frame clearance.

💡 What keeps race sprockets spinning smooth and avoids common track side breaks?

You mainly need clean chains and steady tension to keep your drivetrain running tough.
- Dry lube wipes out grit so teeth stay slick between shifts.
- Solid bolts eat up vibration when hitting punchy zones.
- Swap to lightweight alloy to save sweat while keeping your timing handy on fast laps.

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