NEW Black Diamond ReVolt 350 Headlamp - Octane variant-size-56 Larger X-SYNC pulleys for increased

Larger X-SYNC pulleys for increased durability and efficiency

and they are no stranger to the world of electric bikes

Narrow Wide tooth profiling ensures consistent chain retention

Compatible with Surly New hubs (upgrade kit) and Surly Ultra New hubs (replacement kit)

Laser cut sublimated leg cuffs

NEW Black Diamond ReVolt 350 Headlamp - Octane variant-size-56 Larger X-SYNC pulleys for increasedRunning on the modular Black Diamond 1800 rechargeable battery, the Black Diamond ReVolt 350 is a powerful, versatile and rechargeable headlamp. The ReVolt 350 easily spots anchors while you rappel in the dark while its proximity lighting gives you a large area of light for hiking down the trail. The ReVolt 350 provides lumens with a second switch for easy lens mode selection plus PowerTap Technology makes for instant brightness adjustment settings.