Sunstar 420 Powerdrive Steel Front Sprocket | 11115
$5.00
Sale price
$5.00
Regular price
$24.99
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Sunstar 420 Powerdrive Steel Front Sprocket | 11115
$5.00
Sale price
$5.00
Regular price
$24.99
This is a premium factory-replacement 15-tooth steel front countershaft drive sprocket (Sunstar part number 11115). Manufactured from case-hardened chromoly steel and finished with a parkerizing surface treatment, it directly replaces hooked or thin front sprockets. Replacing a worn front sprocket maintains proper chain tracking and stops transmission load vibrations on youth race bikes.
Product Details
- Case-hardened chromoly steel construction stops teeth hooking or bending under hard racing loads.
- Black parkerized finish provides maximum rust and corrosion resistance.
- Precision dimensions ensure true factory alignment on the engine's countershaft.
📋 Technical Specs
- Manufacturer: Sunstar Sprockets
- Part Number: 11115 (Also references SKU SUS-11115)
- Component Type: Front Countershaft Drive Sprocket
- Material: Case-Hardened Chromoly Steel
- Chain Size Compatibility: 420 Standard Mini-Class Pitch
- Tooth Configuration: 15-Teeth (15T)
- Color/Finish: Parkerized Black
🏍️ Vehicle Fitment
This 15-tooth 420-pitch front sprocket fits the following youth high-performance motocross models natively:
| Year Range | Make | Model | Sub-Model / Fitment Details |
|---|---|---|---|
| 2007 – 2026+ | Honda | CRF150R | 4-Stroke Youth Motocross Base |
| 2007 – 2026+ | Honda | CRF150R Expert | Big Wheel Youth Race Bike (CRF150RB) |
| 2003 – 2017 | Honda | CRF150F | Off-Road Trail/Enduro Models (Verify Pitch) |