Vintage NJS Track Bike – Fixed Gear Performance

Crafted for competitive cyclists and vintage enthusiasts alike, this pre-owned Gan Well Pro Kierin Chromoly XL Track Bike delivers classic racing performance with modern durability considerations. Ideal for criterium racing or urban exploration requiring precise handling and minimalist maintenance.

Technical Highlights
– Frame Material: High-tensile chromoly steel ensures vibration damping and structural integrity
– Wheel System: Wolber Super Champion tubular rims paired with Suzue Pro Max hubs (7/10 condition)
– Drivetrain: Sugino 75 steel crankset (167.5mm/50T) with hardened steel chain for low-maintenance operation
– Weight: 17 lbs 8 oz (7.9 kg) optimized for track performance
– Geometry: Classic 56cm effective top tube with 85cm standover height

Condition Breakdown
| Component | Condition | Notes |
|——————|———–|——-|
| Frame | Excellent (8/10) | Minor paint blemishes |
| Fork | Good | Rust-resistant steel construction |
| Drivetrain | Like New (8/10) | Minimal chain stretch |
| Wheels | Fair (7/10) | True but showing light stress marks |
| Tires | Requires Service (1/10) | Continental Sprinters needing tubular glue reapplication |

Rider Fit Guide
Recommended for cyclists measuring 178-198cm (5’10”-6’6″) due to extended 58cm seat tube length. Verify inseam clearance ≥85cm before purchase – final fit responsibility rests with buyer per vintage bicycle standards.

Performance Advantages
✓ NJS-certified components meet professional track standards
✓ Fixed-gear design eliminates shifting complexity
✓ Tubular tire system provides superior cornering grip at speed
✓ Classic drop-bar geometry enhances control during sprints

Modern Application Scenarios
– Urban commuters seeking retro aesthetic with reliable steel construction
– Track cyclists needing NJS-compliant equipment under budget constraints
– Bike collectors preserving Japanese National Standard heritage pieces

Note: Tubular tires require professional gluing service prior to initial use (estimated $50-$75 labor cost). Includes complete vintage-era component set ready for restoration or immediate competition use when tires are serviced.