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Greetings! Proudly celebrating 9 years of cycling magic in the Laurel District. Enjoy new LOWER prices on Marin, SE, Fuji and Breezer in stock. Wait time for most repairs is 1-3 days. Flat fixes are same day if brought in by 12pm. Our December 2023 hours are: M-F 11-6, SAT 10-5. Closed 12/24-12/28. Questions? E-mail us at or text/call us at 510-328-1158.

45NRTH Wrathlorde Tire - 27.5 x 4, Tubeless, Folding, 120 TPI, 300 XL Concave Carbide Studs

45NRTH Wrathlorde Tire - 27.5 x 4, Tubeless, Folding, 120 TPI, 300 XL Concave Carbide Studs
Winter-Studded/Fat Bike
27.5 x 4.0
120 TPI
Please select options


Wrathlorde is an extreme-conditions fat bike tire designed for ultimate traction on challenging surfaces. Aggressive, tightly-spaced lugs decrease rolling resistance without compromising on traction, while 300 XL concave studs bite into ice for complete confidence.

- 120 TPI tubeless-ready casing
- Aggressive, tightly spaced center lugs with siping for a blend of rolling speed and traction
- Tall side lugs for traction in corners
- 300 XL Concave Studs for ultimate traction on ice
- Always check with your rim manufacturer to verify rim & tire compatibility before assembly or use

- Labeled Size: 27.5 x 4.0
- PSI: 20
- ISO Width (mm): 102
- Flat Protection: No
- ISO Diameter: 584 / 650b / 27.5"
- Tire Intended Use: Winter-Studded, Fat Bike
- Defined Color: Black
- Tire Type: Fat Tubeless Ready
- TPI: 120
- Tire Bead: Folding
- Tire Diameter: 27.5" Fat

WARNING: This product can expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Part Numbers

Option UPC MPN
Folding / 120 TPI / Black / Tubeless / Winter-Studded/Fat Bike / 27.5 x 4.0 708752463127 11-000255