Our expander strap is the perfect accessory for extending your watch strap to fit over clothing and jackets. Simply buckle the expander into your existing strap and you're ready to work out.
Buy Garmin Forerunner 910XT Expander Straps from Chain Reaction Cycles, the World’s Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.More information on returns