This is the Problem Solvers Headtube Reducer (Which reduces 1.5" to 1-1/8"). Features: Adds 9mm to headset stack height 20mm deep, 25mm overall height per cup. Adds 9mm to headset...
From Minnesota, this is the Leather Washer M5 from PROBLEM SOLVERS, which gives shape to our "I wish I had it". Of course, the leather washer has a nice appearance,...
This mount will attach to your bike frame’s braze-ons, allowing you to mount a head or taillight just about anywhere you can thread a bolt in. Our unique design offers...
Locking spacers keep the fork in place when the top cap and stem are removed. This is useful for a multitude of reasons: maintaining headset adjustment when switching stems, displaying...
Problem Solvers Valve Extenders for Removable Cores. Only for use with valves with removable cores Allows use of short valves with deep-section rims Sold individually. Tech Details Only for use...
Handlebar diameters keep gettin’ bigger. If you want to use your old bars in a new, larger-diameter stem, we’ve got a shim for you. Varieties are available to adapt 25.4,...
Pretty much every one of us has lost the plugs from our drop bar bikes. It’s obnoxious. THESE plugs, however, have two elastomers that expand when tightened, keeping ‘em nice...
These adapters clamp onto the seat tube so you can use your braze-on derailleur on a conventional frame. Available in three common seat tube sizes with 20mm of vertical adjustability....
