390801 – M-WAVE IS42/52 C ahead head set – AVAILABLE IN SELECTED BIKE SHOPS
| colour | black |
| weight | 80 g |
| material | Aluminium |
| head set size | 1.5″ to 1 1/8″ |
| bearing | sealed bearing |
| position of ball bearing | integrated ball bearing cups |
| height | 13 mm |
| convertability of bearing | cartridge ball bearing |
| inner diameter | 28,5 mm |
| outer diameter of the (upper) bearing shell (B1) | 41,8 mm |
| outer diameter of the lower bearing shell (B2) | 52,0 mm |
| cone seat on the fork | 39,8 mm |
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