Nova 38mm 29er Tube Set -520mm Seat Tube

Down Tube

A 29er Down tube that is long enough to build Enduro/Adventure and the alternatives.

• Tensile Strength =115,000-120,000
• O.D. - 38.1mm
• Length - 865mm
• Thickness - 9/6/9
• B1=160mm 
• T1=40mm 
• C=330mm                              
• T2=40 
• B2=295mm   

Top Tube

• DxW1-W2-W3xL = 31.7mm diameter x 0.9-0.6-0.9mm wall x 680mm long
• B1-B2=100-180
• Transition zones = 35
• Center section = 300

Seat Tube

• O.D. - 28.6mm
  
• Length - 520mm
  
• Thickness - 9/6/1.2
  
• D2= 29.8 (external butt diameter) wall= 1.2 
  
• ID= 27.4mm 
  
• B1/B2 = 100mm top / 110mm bottom
  
• Has a longer lower butt.
  
• You can build a 14.5" seat tube if you use 2" of the external butt at top. 
  
• This tube takes a 27.2 mm seat pin.

Seat Stays

Nova MTB S-Bend Seat stays 

• Diameter: 19mm
• Wall: 6mm
• Length: 560mm
• OD small end: 12.5mm

Chain Stays

Nova CrMo Superlight Oversize Chain stay 29er S-Bend

• O.D. - 25.4mm (33.5-15.5 Oval)
• Length - 450mm
• Thickness - 9/6mm
• Taper - 290mm 
• S-Bend - 31⁰ First Bend – 12⁰ second bend
• Super Light - Created with lighter wall material. This leverages the strength of increased cross section while still increasing durability with a decrease in weight- about 1 oz. per pair of chain stays.
• Tall-Narrow profile - More clearance between chainwheel and tires