This titanium shock bolt replaces Pivot part number FP-BLT-M8*40-BLK. It fits the Mach 429 but may fit other models as well. It is 40mm long, turned from Grade 5 Titanium and can be anodized to 8 different colors. 
 
These are machined to order. So please allow about a week for shipping. 
 
For more information on colors Click Here