Problem Solvers Center-Lock Rotor Adapter

DEORE XT Ice-Tech rotors have a three layer sandwich structure of an aluminum core embedded in stainless steel. The higher heat dissipation of the aluminum helps to reduce the surface temperature.

The clamp-on Backstops give your frame instant cable housing stops. Cable slots for easy installation. Each Backstop accommodates two cables. Available in different sizes.

Clamp-on cable hangers for mounting on steerers. Includes noodle and cable guide.

The Problem Solver! Universal Emergency derailleur hanger, which has saved many bike-trips.

The offered MisMatch Adapter 1.2 allows you to mix Shimano I-Spec II compatible brake levers (model year 2015 and newer) and SRAM MatchMaker shifters.

Replacement barrel adjusters (pair) by Problem Solvers for brake levers. With 10 mm screws.

This locking spacer keeps the fork in place when the top cap and stem are removed.

The Problem Solvers Ultra Light ahead cap features a bolt which is bounded to the top cap. Silver or black.

This steel cog by Problem Solvers has a 6-bolt hole pattern, just like disc rotors, so you can attach it to hubs with disc rotor mount drivers or to normal hub for fixed-gear use.