Alta Factory Flat Tracker.

What was the reasoning for hollowing out the side frame crossbars? Saving weight? More frame flex? Did you ever weigh the bike?

By the way, i dig those semi-polished reduction gear covers!
 
What was the reasoning for hollowing out the side frame crossbars? Saving weight? More frame flex? Did you ever weigh the bike?

By the way, i dig those semi-polished reduction gear covers!

Aesthetics and weight. Not recommended for MX / SX.
Cover is billet and larger than OE.
 
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