Surly Tuggnut Tensioner
Best durable chain tensioner for single speed enthusiasts.
This essential component ensures your chain stays perfectly tensioned on bikes with horizontal dropouts. It combines rugged, reliable performance with a clever, built-in bottle opener for post-ride convenience.
$40.00
at
Sierra Cyclesmith
Who it's for
- Social cyclists who appreciate multi-functional tools on their bike frame.
- Single-speed riders looking for quick and easy track-side maintenance.
- All-weather commuters needing durable hardware that survives harsh winter conditions.
Who should skip it
- Budget-conscious builders seeking the most affordable way to tension a chain.
- Weight-weenies and competitive racers prioritizing the lightest possible component setup.
- High-power riders requiring symmetrical axle support to prevent wheel slippage.
Performance breakdown
Dropout Security
Prevents wheel slip even under the most aggressive standing starts.
Build Durability
Stainless steel construction handles years of abuse without showing fatigue.
Adjustment Precision
Fine-tuning chain slack is intuitive and stays locked in place.
Versatility
Fits most standard horizontal dropouts with minimal setup fuss.
Utility Factor
The integrated bottle opener is a surprisingly useful trailside bonus.
Installation Ease
Simple to mount, though requires basic wrench skills for alignment.
Key Specs
Material
Stainless steel
Compatibility
Standard horizontal dropouts
Color
Silver
Know before you buy
Still have a question?
Ask Metto anything about the Surly Tuggnut Tensioner before you decide.
