Item # DT-4
Post Mount Facing Tool
Engineered and built to accurately face frame and fork mounted disc brake posts. The DT-4 machines the posts parallel with each other, perpendicular to the rotor, and to an equal height.
- Includes axle for 135mm spacing frames with the standard 10mm axles (open dropouts). Also will work with 130mm spacing.
- Includes axle for 100mm spacing frames with the standard 9mm axles (open dropouts).
- Fits 12mm thru-axle frames using the included spacer and axle from frame
- Fits 15mm thru-axle forks using the included spacer and axle from fork
- Fits 20mm thru-axle forks using body of DT-4 directly, no spacer required
- Includes two "parallelism gauges" to accurately adjust cutting tool
For a How-To video see: DT-4 Post Post Mount Facing Tool Use
NOTE: For sharpening services of cutting tools see Park Tool Sharpening Services. Always use cutting fluid such as Park Tool CF-2 when machining.
Where to BuyInternational Distributors|Online Retailers
North American Dealers
Related Repair Articles:
Follow Calvin's Corner:
Packed with hundreds of photos and procedures, the
Learn bicycle repair from your local bike shop in this hands-on clinic. Find a local Park Tool School or Learn More.






