• Plans: Titanium Spikeguards
• Item Level 85Disenchants into:
  Not disenchantable
• Races: Orc, Undead, Tauren, Troll, Blood Elf, Goblin
• Requires Blacksmithing (450)
• Use: Teaches you how to forge Titanium Spikeguards.
• [Titanium Spikeguards]
• Requires Titansteel Bar (8), Vengeance Bindings (1), Crusader Orb (4)
• Sell Price: 2 50

Source

This item has an extremely low chance of dropping from any boss in 25-person Trial of the Crusader, 10-person and 25-person Trial of the Grand Crusader.

Patch changes

• Patch 3.2.0 (04-Aug-2009): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB