600 EX HP-6207
Brand: Shimano
The HP-6207 is the threaded headset of the Shimano 600 EX groupset, sold in 1-inch English/ISO and French threads and marked “Shimano 600 Sealed Mechanism” on both cups. It runs twenty loose 3/16-inch balls per retainer in an aluminium body, measures 40 mm in height, and was offered with a 26.4 mm ISO or a 27.0 mm JIS crown race.
| Type | Headset |
|---|---|
| Model years | 1983–1987 |