mtb
✓ Verified Active Listing
2026 Southwest Downhill Series RD 1
🧬 Course DNA & Technical Intel
🛞 Recommended Tire
2.2" – 2.4" XC Tubeless
🚴 Discipline
mtb
🏁 Course Distance Options
Pro Open Men
Pro Open Women
Vet Pro Men
E-BIKE OPEN
Cat 1 Youth Boys 0-14
Cat 1 Youth Men 15-16
Cat 1 Junior Men 17-18
Cat 1 Women 14 & Under
Cat 1 Women 18 & Under
Cat 1 Women 19+
Cat 1 Men 19-29
Cat 1 Men 30+
Cat 1 Men 40+
Cat 1 Men 50+
Cat 2 Youth Men 13-14
Cat 2 Youth Men 15-16
Cat 2 Youth Men 17-18
Cat 2 Men 19-29
Cat 2 Men 30-49
Cat 2 Men 50-59
Mini Rippers 10 & Under
Cat 3 Youth Boys 13-14
Cat 3 Youth Boys 15-16
Cat 3 Junior Men 17-18
Cat 3 Men 19-29
Cat 3 Men 30+
Cat 3 Men 40+
Cat 2/3 Women 17+
Cat 2/3 Women 35+
Cat 2/3 Women U16
Cat 2/3 Youth Boys 0-12
Cat 2/3 Men 60+
Team Pit Space
About 2026 Southwest Downhill Series RD 1
Official registered mtb event in Running Springs, CA. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for 2026 Southwest Downhill Series RD 1
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
Dual-Sided SPD Accuracy
View Product Specs ↗
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
View Product Specs ↗
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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