Frame Building Parts

Cross-Check Fork Crown: We offer our Cross-Check fork crown to you builders who are looking for a wide, lugged ‘cross-worthy crown that will accommodate a 45mm-wide tire. Our investment cast crown was designed to accommodate a 1-1/8" steerer tube and 28mm x 20mm fork blades.

Horizontal Dropouts: Our investment cast CroMoly horizontal dropouts (also called track ends) come in two versions: with or without derailleur tab. These are the same dropouts that we use on our 1x1, Steamroller, and Karate Monkey frames. They can be TIG-welded or fillet brazed.

Instigator Dropouts: Our heavy-duty Instigator dropouts are investment cast CroMoly and include International Standard disc mounts. They can be TIG-welded or brazed.

Disc Housing Guides: Investment cast CroMoly. TIG-weld or fillet braze them on. Plenty o’ room for zip ties.

Replacement Cantilever Pivot: 10x1mm:  Fits all Surly frames that have removable canti pivots.