mtb
✓ Verified Active Listing
Zig~Zag XC
🧬 Course DNA & Technical Intel
🛞 Recommended Tire
2.2" – 2.4" XC Tubeless
🚴 Discipline
mtb
🏁 Course Distance Options
Volunteer
Novice Men u18
Novice Men19-29
Novice Men 30+
Novice Men 40+
U10 Boys & Girls
U14 Boys & Girls
Sport Men U19
Sport Men 19-29
Sport Men 30+
Sport Men 40+
Sport Men 50+ &60+
SS Men & Women
Sport Women
Expert Women
Pro Women Open
Kids Race for all kids
PRO Men Open
Expert Men u19
Expert Men 19-29
Expert Men 30+
Expert Men 40+
Expert Men 50+, 60+
e-bike Women
e-Bikes Men
e-bike Unlimited Men & Women (scored seperately)
Just want to ride the course! (Saturday ONLY)
Kids Day Saturday
Camping
About Zig~Zag XC
Official registered mtb event in Uxbridge, MA. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for Zig~Zag XC
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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