Guaranteed Fitment
Always the correct part
have questions?
At DMG Motorsports, we present the Vortex CAT5 Rear Sprocket in Red — a 32-tooth, 420-pitch aluminum sprocket built for Honda Grom and Monkey riders who want race-proven performance without sacrificing style. This isn't just another replacement sprocket; it's a piece of precision-engineered hardware trusted by champions on tracks around the world. Vortex starts with a specially formulated 7075 aluminum alloy, anodizes it in vivid red color first, then CNC machines it to reveal striking silver highlights against the colored background — giving you a trick-looking sprocket that performs as good as it looks. Every Vortex CAT5 sprocket is manufactured to tight tolerances in the USA, ensuring a precise, reliable fit and consistent power transfer straight to your rear wheel.
Features:
| Vehicle | Year(s) |
|---|---|
| Honda MSX125 Grom | 2014–2015, 2019 |
| Honda MSX125A Grom ABS | 2019 |
| Honda Z125 Monkey | 2019 |
| Honda Z125A Monkey ABS | 2019 |
Guaranteed Fitment
Always the correct part
In-House Experts
We know our products
Competitive Pricing
Without sacrificing quality
Free Shipping
on Orders Over $100