Repair Help

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1-10 of 12 Articles Found

How to Remove and Install a Crank

This article will assist in identifying the crank system found on your bike, and direct you to the article that outlines the full process of removal and installation.


BMX Three Piece Crank Service

This article will discuss the installation and service of the BMX three piece crankset using the 48 spline spindle. These models of cranksets use cartridge bearing cups, a spindle with 48 small splines, a chainring and two arms.


SRAM® HammerSchmidt™ Crankset Installation

This article will discuss the installation of the Truvativ® HammerSchmidt™ front transmission system.


Removal of Cranks with Damaged Threads (Square Type Only)

This article will discuss how to remove square type cranks with damaged threads.


External Bearing Crank Systems (Hollowtech II, MegaExo, Giga X Pipe, X-type, Campagnolo Ultra-Torque)

This article will discuss service of external bearing cranks systems using threaded cups.


Crank Removal and Installation: Campagnolo® Power Torque™

This article will review the service of the Campagnolo® Power Torque™ crank system, utilizing the Park Tool CBP-5 Bearing and Adaptor Set.


Chainline Concepts

This article with discuss the concept of chainline. See also related article on frame alignment.


Pedal Bushing Repair Kit Procedure

This article will review the repair of stripped pedal crank threads using the pedal bushing repair kits. NOTE: Park Tool does not make or sell a pedal bushing repair kit. These kits are expensive and in most cases arm replacement in the best option. This article is offered only as an explanation of the process.


Crank Removal and Installation: Campagnolo® Ultra-Torque™

This article will review removal and installation of Campagnolo® Ultra-Torque™ cranks.


Crank Removal and Installation: Three-Piece

This article will demonstrate removal and installation of three-piece cranks. It covers square tapered spindles as well as splined style such as ISIS Drive and Octalink.


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