Specifications
As listed in the manufacturer's catalog.
General
- Archive period
- 2013-2014
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano M421 V-Brake Levers
-
Shimano M421
-
Shimano BL-M421 - Black
-
Shimano BL-M421 (front only)
-
Shimano BL-M421
Bicycles
Published bicycles that use it, newest model years first.