Turbocharger Race e*spec Upper Slider helix e*thirteen engineers and top athletes

e*thirteen engineers and top athletes together developed Grappler tires for excellent performance

virtually eliminating pedal feedback effects on suspension

more consistent performance

Center knob sipes alternate between parallel and perpendicular to enhance both braking and cornering traction

Turbocharger Race e*spec Upper Slider helix e*thirteen engineers and top athletesTurbocharger upper sliders fit all e*thirteen e*spec Chainguides, allowing compatibility with Turbocharger Spider Bashguard Chainring assemblies for added chain retention. Turbochargers are not compatible with standard e*spec upper sliders. Turbocharger Upper Slider should ONLY be used in conjunction with the e*thirteen Turbocharger system.