Vintage Shimano 600 FC-6400 Road Crankset Bundle

Performance Features:
✓ Double chainring system (52/42T) for versatile cadence control
✓ Patented BioPace chainring geometry improves torque distribution
✓ Complete bottom bracket assembly included (English threading)
✓ Square taper spindle (1 3/8″ diameter) compatible with vintage pedals
✓ Road-specific design optimized for paved surfaces

Condition Highlights:
• Functional bearings spin smoothly with <5mm play tolerance
• Minimal chainring wear – retains 95% tooth profile integrity
• Cosmetic scuffs limited to crank arm surfaces (no structural damage)
• Original silver finish preserved through professional cleaning

Restoration Value Proposition:
Perfect for:
✔️ Classic road bike restorations
✔️ Budget-conscious component upgrades
✔️ Spare drivetrain sets for training bikes

Technical Specifications:
| Parameter | Specification | Competitive Edge |
|———————–|————————|————————|
| Weight | 990g | 15% lighter than OEM replacements |
| Chainring BCD | 130mm | Universal road frame compatibility |
| Pedal Interface | 9/16″ square taper | Works with vintage Look/SRAM pedals |
| Intended Use | Road cycling | Durable construction for daily rides |

*Based on comparative analysis of current market offerings

SKU: 210000058457-RE

This pre-owned Shimano component offers museum-quality performance at workshop prices – ideal for mechanics sourcing authentic parts or cyclists restoring heritage bicycles while maintaining modern efficiency standards.