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The bike becomes a bit lazy with the heavier wheels and tires and picking one of our exclusive sprockets will give you that pick up back
The bolt and axle block can be moved at the same time for easy adjustment
Typical backcountry range with trees and hill is 1-5 miles
Color Choices: Offered in black
Gates GT4 Primary Belt for Surron Ultra Bee stage1ultrabee The bike becomes a bitUpgrade your Surron Ultra Bee with the Gates PowerGrip GT4 belt, a high performance replacement designed to improve durability, power handling, and long term reliability compared to the stock belt. Built with a high torque synchronous design and optimized tooth profile, the GT4 maintains proper clearance with the Ultra Bees flanged pulley setup while delivering smoother power transfer and reduced friction under load. Whether you're replacing a worn
