Galbraith Grassroots Race Series Presented By Transition Bike Company (2026) | Course Elevation & Registration
mtb βœ“ Verified Active Listing

Galbraith Grassroots Race Series Presented By Transition Bike Company

πŸ“… Mar 1, 2026 – May 23, 2026 πŸ“ Bellingham, WA
Official Registration Page β†— Official Event Website β†— πŸ“… Google Calendar πŸ“₯ Apple / Outlook (.ics)

⚑ Dial in Your Target Wattage & Pacing for Galbraith Grassroots Race Series Presented By Transition Bike Company

Use Threshold Cycling's Cycling Pace & Wattage Calculator to calculate exact FTP percentages, nutrition requirements, and estimated completion times based on course elevation and distance.

Calculate Target Wattage ⚑

🧬 Course DNA & Technical Intel

πŸ›ž Recommended Tire
2.2" – 2.4" XC Tubeless
🚴 Discipline
mtb

🏁 Course Distance Options

GGR Volunteer Waiver
Youth Race, Boys and Girls, Born 2021 or later - May 2nd
Female Divisions (age 6-18) - May 2nd
Male Divisions (age 6-18) - May 2nd
Parent - May 2nd
Collegiate Division - May 2nd
Coach/Pro Category - May 2nd

About Galbraith Grassroots Race Series Presented By Transition Bike Company

Official registered mtb event in Bellingham, WA. Direct registration on BikeReg.
Are you the race director or promoter of this event? Claim this Event Listing β†—

βš™οΈ Recommended Pro Hardware for Galbraith Grassroots Race Series Presented By Transition Bike Company

Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.

Dual-Sided SPD Accuracy

Favero Assioma Pro MX-2 Power Meter Pedals

$759.00

Β±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.

View Product Specs β†—
Backcountry Safety

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.

View Product Specs β†—
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