EBIKE Garage Pulley Kit // Surron Ultra Bee

EBG Pulley & Carbon Belt 25mm Width Kit for Surron Ultra Bee – The Ultimate Drivetrain Upgrade

Upgrade your drivetrain with the EBG CNC Primary Drive Pulley & Carbon Belt (25mm width, stock width 16mm) — a precision-engineered system combining a 304 stainless steel front pulley, 7075-T6 aluminum rear pulley, and a high-performance carbon fiber belt. Designed for maximum strength, smooth power delivery, and long-term durability across all terrains.

✅ BIKE FITMENT

• Surron Ultra Bee

Available in Black or Gold.

Product Package Includes

• Front Pulley (CNC-machined 304 Stainless Steel)

• Rear Pulley (CNC-machined 7075-T6 Aluminum, anodized finish)

• EBG Carbon Fiber Drive Belt 25mm width (stock width 16mm)

Outstanding Features

304 Stainless Steel Front Pulley
Superior strength and corrosion resistance, engineered to handle mud, water, and heavy loads in off-road conditions.

7075-T6 Aluminum Rear Pulley
Aerospace-grade lightweight alloy with anodized coating for maximum durability and reduced weight.

High-Performance Carbon Belt (25mm width, stock width 16mm)
Carbon fiber composite with high tensile strength, designed to resist stretching, wear, and heat under extreme riding conditions.

Precision CNC Design
Ensures perfect alignment, smooth engagement, and minimal friction for quiet, efficient performance.

Enhanced Durability & Efficiency
Optimized tooth profile increases power transfer, reduces belt slippage, and extends drivetrain lifespan.

Technical Specifications

Installation Notes

• Direct fitment using your stock Ultra Bee hardware (no hardware included).

• Ensure correct belt tension for optimal performance and lifespan.

Frequently Asked Questions

What bike does this EBG pulley kit fit?
The Surron Ultra Bee.

What comes in the kit?
A CNC 304 stainless steel front pulley, a CNC 7075-T6 aluminum rear pulley and an EBG 25mm carbon fiber drive belt.

How wide is the belt compared to stock?
The EBG carbon belt is 25mm wide. The stock Ultra Bee belt is 16mm.

Why use a stainless steel front pulley?
Stainless steel adds strength and corrosion resistance to handle mud, water and heavy loads off-road.

What colors are available?
Black or Gold.

Is mounting hardware included?
No. The pulleys install with your stock Ultra Bee hardware. Set the correct belt tension for the best performance and belt life.