Woodniu Racein CNC Chain Adjuster Blocks - Axle Chain Tensioners for Surron Ultra Bee Off-Road Motorcycle

Woodniu Racein CNC Chain Adjuster Blocks

Brand: Woodniu Racein

Application: Exclusively designed for Surron Ultra Bee Off-Road Motorcycle

Authenticity: Chain Adjusters / Axle Blocks / Chain Regulator / Chain Tensioners / Axle Adjuster Blocks
 

• CNC-machined chain adjuster axle blocks built for Surron Ultra Bee electric off-road motorcycles
• Precision engraved scale markings allow quick, accurate chain tension adjustments
• Reinforced aluminum construction prevents flex under high torque loads
• Available in multiple vibrant anodized colors to match or customize your bike’s style
• Includes stainless steel threaded rods and hardware for a complete setup
• Direct fit for the Ultra Bee’s rear axle, designed to maintain consistent chain alignment

Overview

Maintain perfect chain tension with the Woodniu Racein CNC Chain Adjuster Blocks. Built specifically for the Surron Ultra Bee, these precision-machined axle blocks let you quickly and accurately adjust your chain tension, ensuring smooth power transfer and reducing chain wear.

Available in multiple colors, they add a custom touch to your bike while improving maintenance efficiency.

What’s Included

✅ 1 Pair of CNC Chain Adjuster Blocks (Selected Color)


Key Features

Precision Scale Markings
Engraved alignment scales allow you to adjust chain tension evenly on both sides, keeping the rear wheel perfectly aligned.

Reinforced CNC Aluminum Construction
High-strength aluminum with a rigid design prevents flex, even under the Ultra Bee’s high torque loads.

Multiple Anodized Color Options
Available in black, red, orange, blue, gold, and silver to match your bike’s aesthetic.

Complete Stainless Steel Hardware
Includes corrosion-resistant threaded rods and nuts for long-lasting performance.

Woodniu Racein Quality Assurance
Backed by our 3-month quality promise: if you receive the adjusters and discover manufacturing defects (such as fit issues or machining flaws), we will send a brand-new replacement free of charge (excludes man-made damage, improper installation, and normal wear).

Installation Guide

Loosen the rear axle nut and adjuster lock nuts on your Ultra Bee.

Remove the old adjuster blocks and clean the axle threads.

Slide the new Woodniu Racein blocks onto the rear axle, aligning them with the swingarm.

Adjust the threaded rods evenly on both sides to set your desired chain tension.

Tighten the axle nut and lock nuts, then double-check wheel alignment using the engraved scales.

Compatibility

✅ 100% Compatible with Surron Ultra Bee Off-Road Motorcycle
❌ Not compatible with other Surron or Segway models.

Warranty & Support

Fitment Guarantee: Engineered exclusively for the Ultra Bee’s rear axle, perfect thread and fit compatibility guaranteed.

Quality Guarantee: Free replacement for manufacturing defects within 3 months (man-made damage excluded).

Customer Support: Our team is ready to assist with installation guidance and tension adjustment tips — contact us anytime.