MCS 3/8" CHAIN TENSIONERS

CNC machined 6061-T6 aluminum chain tensioners Compatible with 3/8 inch and 10mm axles Single bolt operation makes tensioning a simple task Available in anodized colors Black, Blue, Gold & Red Laser-etch MCS Bicycles logo 2 axle positioning options to allow use of full dropout range   SPECIFICATIONS: Material: 6061-T6 Aluminum Size: 3/8" (10mm) Color: Black, Blue, Gold and Red Weight: 2.5 ounces