Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Regula 25 Strike by Regula Sale $19.30 | / SKU 72-577 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Regula 25 Strike Chain Wheel with a diameter of 33 mm.