Surly Dirt Wizard Bicycle TiresThe Dirt Wizard will cast a spell on the trail a spell that will conjure all the traction and control you will need to slay the trail dragon. Dirt Wizard features a Nylon anti cut sidewall insert. The new Surly rubber compound design for longer wear and better performance on the trail.

Long Battery Life: Enjoy extended use with 400+ hours of battery life

This lightweight and versatile helmet is crafted with both MIPS® and a BOA® Fit System

and perfectly sized interface for their twist-shift drivetrain

The aerodynamic design prioritizes speed while maintaining excellent ventilation through 14 large vents

Executive Construction and Fit Technology ✅

Trail Ready: Optimized for aggressive trail use

📐 Technical Specifications

Carries up to seven bikes (depending on the size of the bikes)

ensuring the tow bar remains rigid and prevents wobbling during high-speed sections

Application: Designed for SRAM 10- and  11-speed cassettes with 11-tooth cogs

making it an exceptional front-focused mountain bike tire

no matter how rough the trail gets