Mountain Biking - Why did i bonk

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View Full Version : Why did i bonk


NCFR69
08-22-02, 06:26 PM
Please help i normally ride 30 -40 miles on the road and dont bonk why did i bonk when i only rode 5 trail miles . my pre ride prep is about the same nothing has changes and i bonked hard . whats up with that ? Please help.




Rob