Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Drum Brake Specifications

Drum Dimensions

Lining Min. Allowable Thickness	1.0 Millimeter (mm)
Max. Scoring Depth	0.51 Millimeter (mm)
Standard Inside Diameter	180 Millimeter (mm)
Max. Allowable Inside Diameter	182 Millimeter (mm)