Chain ring

Steel, German Material No. 1.6540

• High-tensile tempered
• 100% electro magnetic tensile tested to EN 1677
• Plastic coated, pink

Eye ring

Steel, German Material No. 1.6541

• Forged
• High-tensile tempered
• 100 % electro magnetic tensile tested
• Plastic coated, pink

Bearing case

Steel, German Material No. 1.6541

• Forged
• High-tensile tempered
• 100 % electro magnetic tensile tested
• Zinc plated, blue passivated

Screw

Steel

Tensile strength class 10.9 (1000 N/mm²)

Finish: Delta Tone