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Dirt Bicycle Components, LLC
Porcupine Rim Pre-Release Deal
Porcupine Rim Pro Build, 51mm
Porcupine Rim Hope Tech Hubs, 51mm
Porcupine Rim Industry Nine Hubs, 51mm
Porcupine Rim Onyx Hubs, 51mm
Thumper Pro Build, 82mm
Thumper House Hubs, 82mm
Thumper Hope Tech Hubs, 82mm
Thumper Industry Nine Hubs, 82mm
Thumper Onyx Hubs, 82mm
Service & Parts
Porcupine Rim Release
Nav Menu 3
THUMPER Onyx Wheel Set
Usually Ships in 1 to 2 Weeks
Onyx Hub Color:
Custom (contact us)
Onyx Rear Hub:
Onyx Front Hub:
Custom (contact us)
DT Comp Spokes (no charge)
DT Revolution Spokes (add $35, 250lbs limit) [Add $35.00]
Our flagship design, upgraded with an immediately activating sprag clutch driver in the Onyx hub. (pictures coming)
82mm wide, easy tubeless, made durable for year-round riding, aggressively stiff and light.
Instant engagement, silent hub, many options to choose from!
Onyx carries a 5-year warranty, and further information can be found here:
All Thumper rims carry a limited two-year warranty.
SPOKES: DT Swiss Comp black double-butted 2.0/1.8
or Revolution black, 2.0/1.5, 250lbs weight limit
NIPPLES: Alloy internal/external
BEARINGS: (four in rear, two in front)
SPOKE OFFSET: 20mm
VALVE HOLE: Presta, 6.5mm
WEIGHT LIMIT: 270lbs rider weight (assumes up to 40lbs bike)
DROP LIMIT: 3'
Designed, built and distributed in Austin, TX by a group that loves fat bikes!
Rims manufactured with our mold and tooling in Taiwan.
Hub shells and widgets manufactured in Minnesota.
Instant engagement (yeah, ridiculous)
High Compatibility (contact us for Lefty compatibility)
DT Swiss Spokes
Black Competition or Black Revolution
For the Weight Weenies:
Bigger parts weigh more, but we don't have accurate weights for these hubs, yet.
Dirt Thumper Carbon Rims:
Your choice on colors
Orange Seal tape installed for incredibly easy tubeless setup
Contact us for any custom details! We'd love to make your set yours.
Porcupine Rim Hope Wheel Set
Porcupine Rim Onyx Wheel Set
Porcupine Rim Industry Nine Wheel Set
THUMPER Fat Wheel Set
Deal of the Day Price: $1,449.99
THUMPER Industry Nine Wheel Set
Porcupine Rim Upgrade Build
THUMPER Upgrade Build
THUMPER Hope Tech Wheel Set
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