mtb
β Verified Active Listing
Dakota Five-O 2026
𧬠Course DNA & Technical Intel
π Primary Distance
50 mi
π Recommended Tire
2.2" β 2.4" XC Tubeless
π΄ Discipline
mtb
π Course Distance Options
Non-Binary 19 & Under
Non-Binary Open
Non-Binary Open Waitlist
Retro Racer Womens Open: 2001 or earlier bike
Retro Racer Womens Open: 2001 or earlier bike Waitlist
Retro Racer Mens Open: 2001 or earlier bike
Retro Racer Mens Open: 2001 or earlier bike Waitlist
Retro Racer Non-Binary: 2001 or earlier bike
Retro Racer Non-Binary: 2001 or earlier bike Waitlist
Junior Men 19 & Under
Junior men 19 & Under Waitlist
Mens 20-29
Mens 20-29 Waitlist
Mens 30-39
Mens 30-39 Waitlist
Mens 40-49
Mens 40-49 Waitlist
Mens 50-59
Mens 50-59 Waitlist
Mens 60 & Over
Mens 60 & Over Waitlist
Junior Women 19 & Under
Junior Women 19 & Under Waitlist
Womens 20-29
Womens 20-29 Waitlist
Womens 30-39
Womens 30-39 Waitlist
Womens 40-49
Womens 40-49 Waitlist
Womens 50-59
Womens 50-59 Waitlist
Womens 60 & Over
Womens 60 & Over Waitlist
Mens Single Speed
Mens Single Speed Waitlist
Womens Single Speed
Womens Single Speed Waitlist
Non-Binary Single Speed
Non-Binary Single Speed Waitlist
Tandem Open
Tandem Waitlist
About Dakota Five-O 2026
Official registered mtb event in Spearfish, SD. Direct registration on BikeReg.
Are you the race director or promoter of this event?
Claim this Event Listing β
βοΈ Recommended Pro Hardware for Dakota Five-O 2026
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
Dual-Sided SPD Accuracy
View Product Specs β
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.
Backcountry Safety
View Product Specs β
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.
π΄ Upcoming Cycling Events in South Dakota
Explore more verified races and endurance rides scheduled in South Dakota.