Instructions:
Move your mouse over the diagram and click the parts that you need help with.

Below a list of links will appear with instructions on commonly used technical practices

Within these links park tool products are stated. You can find these park tools at CBO's Main Page by clicking here.

If you can't find the help you need within our technical tips, give us a call at (888)937-4331

Please choose a desired help topic below and a new window will appear with information on your selected topic:

Cranks
Crank Removal & Installation- ISIS Drive or Octalink

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

Crank Installation and Removal- Square Spindle Type

Trouble Shooting a Creaking Drive Train

Chainring Spider Removal

BMX Three Piece Crank Service

Removal of Cranks with Damaged Threads (square type only)

One-Piece Bottom Brackets (Ashtabula)

Bottom Brackets
Cartridge Bearing Type Bottom Bracket Service (BBT)

External Bearing Crank Systems (Hollow Tech II, MegaeXo, GigaXpipe, X-type, Ultra Torque, BBT)

Adjustable Type Bottom Bracket Service

Bottom Bracket Tapping and Facing (BTS, BFS_)

One-Piece Bottom Brackets (Ashtabula)

Trouble Shooting a Creaky or Noisy Drive Train

Chains
Chain Length Sizing

Chain Installation (CT-2, CT-3, CT-5, CT-6, CT-7)

Tight Link Repair (CT-3, CT-5, CT-6, CT-7)

Chain Cleaning (CM-5)

Chain tension for Tandem Front End

Chain Tension on One Speed Bikes

Chain Line

Cassettes and Freewheel
Cassette and Freewheel Removal

Freewheel- destructive removal

Freehub Service