Park Tool

A worn bicycle chain can cause poor shifting and in time can even cause excessive wear to the derailleur and rear cogs, causing a much more expensive problem. That's why bike component manufacturers recommend chain replacement at regular wear intervals.

The popular FR-5 lockring tool with guide pin pressed into the tool providing stability and preventing the tool from slipping out. Works on Shimano and other cassette lockrings.

22mm x 1 for most cotterless cranks. Added thread lenght to fit deeper aerodynamic cranks.

Combines Torx wrenches T7, T9, T10, T15, T20, T25, T27, T30 and T40.

The brushes of the Park Tool CM-5, CM-5.2, and CM-5.3 Cyclone™ Chain Scrubbers are replaceable. The RBS-5 brush set includes the large side scrubbing brush, two roller brushes, and two wicking sponges.

Specially designed for bicycle crank bolts, including Campagnolo® Ultra-Torque®, the HT-10 hex tool is designed and built for speed, leverage and comfort. Features an ergonomically-designed screwdriver grip.

Set of 3 emergency tire patches for cut on damaged tires, Made of a thin, extra tough film developped by 3M (maintains patch in place upon reinstallation).