Item # 788/ Tools / Frame & Fork
43.95mm Head Tube Reamer for 1-1/8" ZS Standard
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). Used with #690-XL Facing Cutter and #750 Centering Cone.
NOTE: For sharpening services of cutting tools see Park Tool Sharpening Services. Always use cutting fluid such as Park Tool CF-2 when machining.
SHIS terminology: the 788 is used for upper or lower headtubes that accept the ZS44 or EC44 headsets.