Ride Confidently Knowing Your Gears Are Safe From Impacts
The Threo derailleur guard shields delicate components, reducing repair costs. It absorbs shocks to prevent bending and misalignment. Smooth shifting remains consistent even on bumpy trails. Your cycling experience becomes more enjoyable with this addition to your bike.
Universal Fit
This guard accommodates a wide range of frame styles. Installation is simple and requires no extra parts.


Durable Materials
The Threo guard resists impacts and scratches, ensuring long-lasting performance. It keeps your derailleur in excellent condition, even after countless rides.
Compact Design
Our derailleur guard ensures no interference with pedals or wheels. It stays discreet while offering complete protection.



















Elliot B.
Much better than not having anything there.
Cara D.
Doesn’t rattle, keeps gears protected nicely.
Gabe X.
Had a few crashes and this little thing is still solid. Easy install and totally worth it for the peace of mind.
Ann J.
Reliable, keeps everything working smoothly.
Phil H.
No issues since adding this to my ride.
Joan T.
Simple, strong, protects my derailleur well.
Amy J.
I like knowing my gears won’t get smashed if I drop my bike. Keeps everything lined up.
Zane O.
Just what I needed for gravel roads.
Ted W.
Blends in with my bike, does its job.
Mira R.
My husband and I each got a guard and neither of us has had a gear issue since. Installs quick and stays put.