HT2004: Steel 44 mm, Single, 100 mm, 1-7/8" x 50 mm OD

HT2004: Steel 44 mm, Single, 100 mm, 1-7/8" x 50 mm OD

23 In stock

$19.50
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Description

Description

This headtube accepts all 44 mm headset cups. It is made from 4130 steel tubing and is relieved inside and out. By using different headsets, this headtube can use forks with 1-1/8" and 1-1/2" straight and tapered steerers.

Dimensions
  1. The bearing bores are supplied .5 mm (.020") undersize to allow for post-weld reaming, and must be finished to size by the frame builder.
  2. The inside relief is 45 mm diameter.
  3. Both ends of the headtube are 50 mm outside diameter.
  4. The center relief on the outside is 1-7/8" diameter.
  5. The length is 100 mm with a tolerance of +0.250 mm (.010") - 0.5 mm (.020") / -0.00 to allow for facing after welding.

Item sold individually.

Features

SPECIFICATIONS

Item Number HT2004
Weight/Grams 196
Alloy 4130
Length 100 mm
STEP File (right click, "save as") HT2004
PDF Drawing HT2004