GATES POWERGRIP GT4 640-8MGT PRIMARY DRIVE BELT SUR-RON ULTRA BEE

This Gates PowerGrip GT4 primary drive belt is a replacement synchronous belt for the Sur-Ron Ultra Bee, used in the primary drivetrain to transmit motor output through the belt pulleys while maintaining positive tooth engagement under off-road riding loads

Features

• Direct replacement primary drive belt for the Sur-Ron Ultra Bee.
• Synchronous toothed design for positive pulley engagement
• High-torque belt design for electric off-road drivetrain use.
• No lubrication required
• Designed to maintain clearance with flanged belt pulleys.

Specifications

• Belt type: Gates PowerGrip GT4 rubber synchronous timing belt.
• Tooth profile: 8MGT.
• Pitch length: 640 mm.
• Tooth pitch: 8 mm
• Number of teeth: 80.
• Belt width: 25 mm.
• Tooth and backing material: EPDM / ethylene elastomer.
• Tooth facing: nylon fabric.
• Tensile member: fibreglass.
• 8M GT4 total belt height: 5.60 mm.
• 8M GT4 tooth height: 3.24 mm.
• Static conductive to ISO 9563.

Cross-Reference OEM Part Numbers

• UB-ORI-003
• GATES POWERGRIP GT4
• 640-8MGT
• 640-8MR-25MM

Vehicle Fitments

• Sur-Ron Ultra Bee — all years — primary drive belt.