- Material of the tube: Steel
- Material of the skating steel: HSS bimetal Special steel
- Thickness of the skating steel: 1.1 mm.
- Hardness: 62/63 HRC
- Attachment of the skating steel: Pointwelded and soft soldering
- Color: Black
- Height: 35 mm.
- Sizes: 34-47
- Bridge Nagano black