mtb
✓ Verified Active Listing
36th Annual Yankee Springs Time Trial - WMMBA Benefit Race
🧬 Course DNA & Technical Intel
🛞 Recommended Tire
2.2" – 2.4" XC Tubeless
🚴 Discipline
mtb
🏁 Course Distance Options
Team Row
Free Athletic Mentors Kids Race
Volunteer
Elite Men Open
Elite Men Masters 40+
Elite Women Open
Elite/Expert Single Speed Open
Expert Men 19 and Under
Expert Men 20-29
Expert Men 30-39
Expert Men 40-49
Expert Men 50-59
Expert Men 60 & Over
Expert Women 24 and Under
Expert Women 25-39
Expert Women 40+
Tandem Open
Fat Bike Open
Sport Single Speed Open
Clydesdale Open
Sport Men 14 & Under
Sport Men 15-18
Sport Men 19-29
Sport Men 30-34
Sport Men 35-39
Sport Men 40-44
Sport Men 45-49
Sport Men 50-59
Sport Men 60-69
Sport Men 70+
Athena Open
Women Single Speed
Women Fat Bike
Sport Women 14 & Under
Sport Women 15-18
Sport Women 19-29
Sport Women 30-34
Sport Women 35-39
Sport Women 40-44
Sport Women 45-49
Sport Women 50-59
Sport Women 60-69
Sport Women 70+
Beginner Men 14 & Under
Beginner Men 15-18
Beginner Men 19-39
Beginner Men 40 & over
Beginner Women 14 & Under
Beginner Women 15-18
Beginner Women 19-39
Beginner Women 40 & Over
About 36th Annual Yankee Springs Time Trial - WMMBA Benefit Race
Official registered mtb event in Middleville, MI. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for 36th Annual Yankee Springs Time Trial - WMMBA Benefit Race
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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