Profile Racing's 3/8" Axle chain tensioners are the perfect fit for racers looking to add a little flash to their chain tensioners. Available in all of our anodised colours, they will hold your chain tight and make you look right.
Sold in Pairs
3/8" axle only
For Race OnlySuitable for most Track Bike frames.
You might need to file them slightly, depending on your frame.
Please view our full delivery and returns policy for more information.