Keep Your Chainring Clean and Protected
Road grime and water can quickly damage your bike. Threo crankset guard helps stop rust, dirt, and mess when parked or stored. Its light build makes fitting easy, with no fuss or tools. Enjoy worry-free travel or off-season peace of mind every time.
Weatherproof Defence
A waterproof layer shields the sprocket from rain or splashes. No more damp or muddy chainwheels after long trips.


Effortless Installation
Elastic fasteners hold tight and stop the guard slipping off. Quick hook design means it stays put during storage.
Easy Cleaning
Smooth inner lining resists stains and wipes clean in seconds. Keep every ride ready with less time spent scrubbing.



















Marcos B.
Used it for storing my bike all winter and no rust at all this year. Easy to clean and pretty durable for something so light.
Lisa P.
Was tired of scrubbing off grime after every ride. Now I just wipe and go! The cover fits snug and doesn’t slip, super happy with it.
Kellie Y.
I ride trails a lot and mud always got everywhere until I bought this. The guard is lightweight but keeps everything clean and dry.
Alex T.
My garage gets dusty so fast, but now my crankset stays spotless. The cover straps on tight and comes off without drama.
Jordan C.
Love how I can just pop it on, and my chainring is safe from any splash or dust while my bike’s parked. Totally worth it!
Sam K.
Took my bike out in the rain yesterday and this guard actually kept my crank clean! Simple to install, really protects against mud and water.
Tina V.
The hooks make fixing it onto my crank quick, and when I want to remove it, it’s just as fast. No mess after trips anymore!
Lisa Q.
Very handy for rainy rides, works as promised.
Harry G.
Best thing for travel! I rarely have time to clean my bike but after using this guard, my chainring stays spotless no matter where I go.
Ron J.
Keeps my bike cleaner, really simple idea.