gran fondo
✓ Verified Active Listing
The Ultimate Challenge
🧬 Course DNA & Technical Intel
📏 Primary Distance
104 mi
🛞 Recommended Tire
28mm – 32mm All-Road
🚴 Discipline
gran fondo
🏁 Course Distance Options
Express Challenge
Ultimate Challenge - Cancelled Distsance due to Rocky Canyon Fire
Entire Weekend Festival
Saturday ONLY
Sunday ONLY
About The Ultimate Challenge
Official registered gran fondo event in Salt Lake City, UT. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for The Ultimate Challenge
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
True Dual-Sided Road Power
View Product Specs ↗
Favero Assioma Duo Power Meter Pedals
$719.00
The benchmark in road cycling power meters. Instantaneous angular velocity metrics, IAV power, and Look Keo cleat compatibility.
45+ Hour Battery Life
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Garmin Edge 1040 Solar Cycling Computer
$749.99
Solar charging lens provides up to 45 hours of battery life during demanding centuries, advanced ClimbPro elevation tracking, and turn-by-turn guidance.
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