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Dirt Bicycle Components
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
Porcupine Rim Only, 51mm
Porcupine Rim House 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 Hope Tech Wheel Set
Usually Ships in 1 to 2 Weeks
Hope Hub Color:
Choose from the dropdown to view the Decal Colors
Fluorescent Yellow [Add $20.00]
White -- Reflective [Add $20.00]
Colorado Flag [Add $20.00]
Alaska Flag [Add $20.00]
New Mexico Flag [Add $20.00]
Texas Flag [Add $20.00]
Custom [Add $20.00]
Hope Rear Hub:
Hope Front Hub:
Hope Hub Driver:
Custom (contact us)
DT Comp Spokes (no charge)
DT Revolution Spokes (add $35, 250lbs limit) [Add $35.00]
Our flagship rim design, upgraded with an English made Hope Tech hub set. 8.2 degree engagement, and six colors to choose from, this hub opens up your options without breaking the budget.
82mm wide, easy tubeless, made durable for year-round riding, aggressively stiff and light.
Hope Tech technical 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.
Hope Tech Hubs
8.2 degree engagement
High Compatibility (contact us for Lefty compatibility)
DT Swiss Spokes
Black Competition or Black Revolution
For the Weight Weenies:
150/15 & 177/12 Shimano, DT Competition spokes: 2234g
Dirt Thumper Carbon Rims:
Your choice on colors (over forty colors that we can use)
Orange Seal tape installed for incredibly easy tubeless setup
Contact us for any custom details! We'd love to make your set yours.
THUMPER Onyx Wheel Set
THUMPER Industry Nine Wheel Set
Porcupine Rim Upgrade Build
Porcupine Rim Industry Nine Wheel Set
THUMPER Upgrade Build
THUMPER Fat Wheel Set
Porcupine Rim Onyx Wheel Set
Porcupine Rim House Wheel Set
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