Problem Solvers

Thru-Axle hub adapters allow the use of 100 mm front thru-axle hubs in 100 mm QR forks. This adapter lets you upgrade to modern thru-axle wheels while keeping your existing quick-release fork compatible.

The Problem Solvers Stem Steerer Shim is a precision-engineered adapter that lets you mount 1-1/8" threadless stems on 1" threadless steerer tubes. This shim reduces the steerer tube diameter from 28.6mm to 25.4mm, making it compatible with stems designed

Problem Solvers Problem Solvers Top Cap for 1" Steerers Black

Replacement nuts for bolt-on axles with integrated rotating washers. Rotating washers help to keep your wheel securely in your dropouts while you tighten it down. These Problem Solvers Axle Nuts are a must have item if you have a bolt-on wheel!

This valve extender from Problem Solvers is designed to extend short Presta valves, making them compatible with deep section rims. The removable core design allows for easy maintenance and adjustments.

Thru-Axle hub adapters allow the use of 100 mm front thru-axle hubs in 100 mm QR forks. This adapter enables you to use modern thru-axle wheels with older forks designed for quick-release compatible hubs.

ReMatch adaptors are designed to integrate different generations of Shimano Brakes to Shimano Shifters. The 1.1 Pair allows you to combine brake and shifter components that wouldn't normally work together, giving you flexibility in building your ideal dri

ReMatch adaptors are designed to integrate different generations of Shimano Brakes to Shimano Shifters. This adapter enables seamless compatibility between components that would otherwise be incompatible.

These handy little adjusters bolt on to downtube shifter braze-ons on road, €˜cross, and touring type frames.

Replacement chainring bolts in sets of 5. All bolts feature common M8 x 0.75 threading.

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

Replacement nuts for bolt-on axles with integrated rotating washers. Rotating washers help to keep your wheel securely in your dropouts while you tighten it down. These Problem Solvers Axle Nuts are a must have item if you have a bolt-on wheel!

Problem Solvers Problem Solvers Top Cap for 1-1/8" Steerers Black

Problem Solvers Valve Extenders are designed for use with removable core valves, allowing you to use short valve stems with deep section rims. This 50mm black extender is sold individually and is an essential accessory for cyclists with incompatible rim a

Problem Solvers 8mm M8 Hex Crank Arm Fixing Bolt with cap. This essential component secures your crank arm to the crankshaft with reliable holding power and easy installation.

Clamp-on Water Bottle Cage Mount mounts water bottle cages or anything else that uses standard water bottle braze-on spacing on your handlebars. Especially useful for smaller frames, kid's bikes or for increasing your H20 carrying capacity.

Clamp-on Water Bottle Cage Mount mounts water bottle cages or anything else that uses standard water bottle braze-on spacing on your handlebars. Especially useful for smaller frames, kid's bikes or for increasing your H20 carrying capacity.

You're still running a triple!? That's OK. If you need replacement inner chainring bolts for your little ring we got 'em. Use the same size as what you took off. And don't lose those spacers! Some newer double cranks and oddball vintage cranks need these

The clamp-on cable backstops give your frame instant cable housing stops. Available for most frame sizes.

Notched binder bolts for frames with integrated seat collars

Get rid of those zip ties! Clamp-on Cable Guides secure full housing on frames that don't have cable stops or housing guides brazed on. Perfect for converting an older frame for use with larger diameter housing or for adding brakes to track frames.