Plug those water bottle bosses with a BUB from Problem Solvers. Bub's allow you to remove the bottlecage boss for easy frame bag mounting while keeping the elements from entering your frame.
Bubs Frame Plugs to fill M5 bolt holes in your frame and fork. Replace water bottle and rack mount bolts for a clean look while keeping grit and moisture out of the inside of your frame. Protect framebag fabric from abrasion, or just take a little weight off your bike.
- Fits most frame and fork M5 bolt hole
- Shaves weight, saves threads, looks sleek
- 10mm length
- Rubber construction
- 10 to a package