gravel
✓ Verified Active Listing
Rothrock GRIT Gravel Grinder & ROTHROCK 100
🧬 Course DNA & Technical Intel
📏 Primary Distance
106 mi
🛞 Recommended Tire
42mm – 45mm (Inserts Recommended)
🚴 Discipline
gravel
🏁 Course Distance Options
Ladies Endurance GRIT 100
Gentlemen Endurance GRIT 100
Non-Binary Endurance GRIT 100
Grittiest Women ProEx Open
Grittiest 40+ Woman
Grittiest 50+ Woman
Grittiest 60+ Woman
Grittiest Single Speed Women
Grittiest Athena Women 160+ *optional
Grittiest Woman E-Bike & Adaptive Bikers (Not a RACE)
Grittiest Junior Women 17-18 USA Cycling Jr Gravel National Series (Age on December 31st 2026)
Grittier Junior Women 15-16 USA Cycling Jr Gravel National Series (Age on December 31st 2026)
Grittier Women
Grit Women
Grit Junior Women 18 and Under
Grittiest Men ProEx Open
Grittiest 40+ Men
Grittiest 50+ Men
Grittiest 60+ Men
Grittiest Single Speed Men
Grittiest Clydesdale 200lbs + *optional
Grittiest Man E-Bike & Adaptive Bikers (Not a RACE)
Grittiest Junior Men 17–18 USA Cycling Jr Gravel National Series (Age on December 31st 2026)
Grittier Junior Men 15-16 USA Cycling Jr Gravel National Series (Age on December 31st 2026)
Grittier Men
Grit Men
Grit Junior Men 18 and Under
Men's Waitlist 2025
Grittiest Non-binary / Gender expansive
Grittier Non-binary / Gender expansive
Grit Non-binary / Gender expansive
Course Marking for Gettis Ridge, North Meadows, and Thickhead Roads (bike only)
Course Marking for 25 mile loop (drive)
Course Marking for 45 and 65 mile loops (drive)
PRE RIDER
Course Marshal on race day
EMS
Registration
Support at North Meadows and Bear Meadows roads intersection
Support at Penn Roosevelt State Park
Sweep 25 (car or bike) mile loop to Gettis Ridge Road.
Sweep (bike only) Gettis Ridge Road and North Meadows Road to Bear Meadows Road
Sweep (bike only) Thickhead Road from Treaster Kettle Road to Penn Roosevelt SP
Sweep 65 (car or bike) mile lollipop from and to Penn Roosevelt State Park
Sweep (car or bike) Penn Roosevelt SP to finish via Colyer Lake
About Rothrock GRIT Gravel Grinder & ROTHROCK 100
Official registered gravel event in Boalsburg, PA. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for Rothrock GRIT Gravel Grinder & ROTHROCK 100
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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