Descriptions

Accessories and replacements parts for Park Tool head and steerer tube cutting tools.

Features

• Reams head tube I.D. to 43.95mm to accept “internal” headset cups with 44.05 – 44.10mm O.D. (1-1/8 ZS standard)
• Use the 788 with the 690-XL Facing Cutter and 750 Centering Cone
• For upper or lower headtubes that accept the ZS44 or EC44 headsets