Saucony Endorphin Speed 5 - Laurel/Black Vittoria ensuring lightweight strength and efficiencyCompatible

ensuring lightweight strength and efficiencyCompatible with SRAM Road Wide DUB inner bearings for smooth and reliable drivetrain performanceUpgrade kit includes only the left crank arm with an axle-integrated power meter

SRAM engineered the DUB spindle to be the one true unifying component

Made from the same yarn as our Pro Team Socks with a new open-mesh structure for enhanced airflow

Three external + hidden zip pocket

Garmin approved replaceable computer insert protects computer tabs

Saucony Endorphin Speed 5 - Laurel/Black Vittoria ensuring lightweight strength and efficiencyCompatibleThe Endorphin Speed 5 is a unisex shoe built to go fast and feel smooth whether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and responsive PWRRUN PB cushioning come together for snappy transitions and a fast ride. This is speed you can count on. SPEEDROLL Advanced underfoot geometry, propelling you forward effortlessly. PWRRUN PB Sauconys premiere cushioning material. Made with pebbled PEBA