Surron Ultra Bee – Primary Drive Belt Rear Pulley (MY25) | OEM 2026 The Matte Carbon finish highlights

The Matte Carbon finish highlights the raw carbon weave for a clean

Positioned around the drivetrain

OEM center shaft sleeve assembly for Surron Ultra Bee

48v – 93v (22S)

Precision Axle Blocks: Easy alignment for improved stability

Surron Ultra Bee – Primary Drive Belt Rear Pulley (MY25) | OEM 2026 The Matte Carbon finish highlightsOEM primary drive rear pulley for the Surron Ultra Bee, designed as a critical component in the bikes belt driven drivetrain system. This pulley mounts to the jackshaft (mid shaft) and works with the primary drive belt to transfer power from the motor to the drivetrain. Precision machined to factory specifications, it ensures proper belt alignment, smooth operation, and efficient power delivery under load. Built from durable materials, the pulley is