gravel
✓ Verified Active Listing
RB4K Dirty Fondo p/b Subaru of Little Rock
🧬 Course DNA & Technical Intel
📏 Primary Distance
40 mi
🛞 Recommended Tire
38mm – 42mm Tubeless
🚴 Discipline
gravel
🏁 Course Distance Options
40 Mile Route
32 Mile Route
26 Mile Route
14 Mile Route
Kids Under 16 Registration
Extra Lunch Ticket
About RB4K Dirty Fondo p/b Subaru of Little Rock
Official registered gravel event in Lonoke, AR. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for RB4K Dirty Fondo p/b Subaru of Little Rock
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
±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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