Ridley Helium 2013

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Reach 413
Stack 514
Top Tube (effective) 531
Top Tube (actual) 458
Seat Tube C-T 475
Seat Tube C-C 545
Head Angle 80
Seat Angle 72
Head Tube 146
Chainstay 443
Wheelbase 888
BB Drop 72
Data Source Manufacturer

Measurements are in millimeters and degrees.

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Jenson USA - Competitive Cyclist

Thank you! Bob & Dave

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