Surly

Snuggnut

The Surly Snuggnut is a precision-machined chain tensioner designed to prevent rear wheel slippage in 12mm horizontal, vertical-slotted dropoutsideal for singlespeed setups and riders who put down serious pedal power. Sharing design elements with the Surly Tuggnut and Hurdy Gurdy, this CNC-machined component provides tool-free chain tensioning while maintaining a clean, durable, and functional aesthetic.

Key Features:

• Prevents Rear Wheel Slippage - Ensures consistent chain tension and wheel alignment under heavy pedal loads.
• Compatible with 12mm Horizontal Thru-Axle Dropouts - Designed specifically for Surly frames with 12mm dropouts.
• Tool-Free Chain Tensioning - Makes quick adjustments easy without needing extra tools.
• Durable CNC-Machined Construction - High-quality machining for strength, precision, and longevity.
• Not Compatible with MDS Chips - Designed exclusively for Surly bikes with 12mm thru-axle horizontal dropouts.

Keep Your Rear Wheel Secure & Your Chain Tensioned

Perfect for singlespeed and fixed-gear riders, the Surly Snuggnut offers reliable, tool-free chain tensioning and wheel security, ensuring a smooth and worry-free ride.