gravel
β Verified Active Listing
LIMESTONE 55.5 // Singlespeed Gravel Championships v.2026
𧬠Course DNA & Technical Intel
π Primary Distance
55.5 mi
π Recommended Tire
38mm β 42mm Tubeless
π΄ Discipline
gravel
π Course Distance Options
Iβm OUT - I can no longer race (Choose "EDIT MY ENTRY" and move yourself into this CAT)
Singlespeed Championship - Women
Singlespeed Championship - Men
Fixed Gear Championship
Fun Ride
BIKE RACE VOLUNTEER
About LIMESTONE 55.5 // Singlespeed Gravel Championships v.2026
Official registered gravel event in Cumming, IA. Direct registration on BikeReg.
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βοΈ Recommended Pro Hardware for LIMESTONE 55.5 // Singlespeed Gravel Championships v.2026
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
Dual-Sided SPD Accuracy
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Favero Assioma Pro MX-2 Power Meter Pedals
$759.00
Β±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.
Backcountry Safety
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Garmin Varia RTL515 Radar Tail Light
$199.99
Detects approaching vehicles up to 153 yards away with visual and audible cockpit alerts on your GPS computer. Vital for remote rural gravel roads.
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