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MakingTurns in Colorado’s Tenmile Mosquito
by Fritz Sperry – December 2025
Click for Table of Contents and Sample Routes, there are a few more beyond what listed.
Click the image to go to the .pdf
We called an audible last season due to snow and decided to switch release progression.
I’ll be sure to fix the cover art by press time.
The route base is also greatly expanded from shown.
MakingTurns in Colorado’s San Juans , Volume 1 :The Northern Peaks
by Fritz Sperry – Due Winter 2026
Click for Table of Contents and Sample Routes
MakingTurns in Colorado’s San Juans, Volume 2:The Southern Peaks
by Fritz Sperry – Due Winter 2027
Click for Table of Contents and Sample Routes