Precise tension. Stable alignment. Improved reliability. BOX Three chain tensioners designed for 12eDrive and 16eDrive models.
“The chain kept going out of adjustment and the wheel would shift slightly. With tensioners, everything stays in place.” Common issue. Poor chain tension leads to faster wear and inconsistent performance.
Why install chain tensioners
Consistent tension: keeps the chain properly adjusted
Wheel alignment: maintains rear wheel straight and secure
Less maintenance: reduces frequent adjustments
Drivetrain protection: limits premature wear
Compatibility
✔️ Compatible with 12eDrive
✔️ Compatible with 16eDrive
❌ Not compatible with 16eDrive Elite / 18eDrive / 20eDrive / 16HDrive / 20HDrive
Key Features
Single-hole “lollipop” design (lightweight and simple)
Quick and easy chain tension adjustment
Helps keep rear wheel properly aligned
Durable construction for regular use
Laser-etched BOX logo
Specifications
Axle size: 10 mm (3/8")
Sold as a pair
Use & Installation
Maintains proper chain tension
Stabilizes rear wheel position
Simple install with basic tools
Important: always keep a slight chain slack.
A chain that is too tight increases stress on the motor and drivetrain.
Common mistake: uneven adjustment.
Always adjust both sides equally to keep the wheel aligned.
Warranty
🛡️ Manufacturer Warranty:
This product is covered against manufacturing defects for a period of 30 days.
✅ Canadian customer support
✅ Secure payments
✅ 30-day satisfaction guarantee
Keep your chain properly tensioned and your wheel aligned with BOX Three tensioners.
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Free shipping in Canada on orders of $179+*
*Conditions apply for certain remote regions.
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