Trek 400/520 1986

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  54 56
Top Tube (effective) 469 561
Head Angle 76 84
Seat Angle 75 85
Chainstay 342 450
Wheelbase 1051 1062
BB Drop 59 84
Fork Rake / Offset 51 53
Trail 62 63
Data Source Dave 'Pinnah' Mann Dave 'Pinnah' Mann

Measurements are in millimeters and degrees.

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Jenson USA - Competitive Cyclist

Thank you! Bob & Dave