Description
Park Tool Offset Brake Wrenches (OBW-4, OBW-3), and “4th Hand” Cable Stretcher (BT-2). This set of three brake caliper tools makes overhauling and adjusting side-pull, dual pivot brake sets.
Offset brake wrenches features include:
- 10mm-14mm openings
- Low profiles for fitting into tight places
- A centering tool that fits into the coil brake springs of some side pull brakes
The cable stretcher (4th Hand)
- Pulls and locks brake and shifter cables to free up your hands to tighten bolts
- Thumb lock for one-handed operation
This set comes with a Bruce Springsteen pocket pouch--it’s as tough as ‘the Boss’
Also known as: 4th Hand
Often used with: Bicycle Repair Stand
Intended Uses
Used for adjusting or overhauling caliper brakes.
Special Instructions
None at this time.
Tool Resources
Diagram
Image source: Park Tool Package
The cable stretcher in action: https://www.youtube.com/watch?v=UOrIVc5lG-k#t=4m3s
Instructions & Resources
- Web Copy: “Side Pull Brake Service” by Park Tool. A comprehensive resource covering rim brake (caliper brakes) service and repair.
- Video: “Brake Caliper Mounting & Adjustment - Side Pull” by Park Tool (13:26 mins)