{"product_id":"speed-pedal-wrench-8mm","title":"Speed Pedal Wrench 8mm","description":"\u003ch2\u003eThe hex pedal wrench for MTB and traditional clipless\u003c\/h2\u003e\n\u003cp\u003eThe 8 mm hex socket is the traditional pedal-spindle interface that dominated MTB clipless and road clipless designs for the two decades before 6 mm took over premium road. Shimano SPD MTB pedals, most clipless platforms with a steel spindle, and the broader installed base of pedals on the road today use 8 mm hex. If a pedal does not have 15 mm wrench flats and was made before about 2018, the inboard hex is almost certainly 8 mm.\u003c\/p\u003e\n\u003cp\u003eThe Speed Pedal Wrench is built for the install and removal extremes of that interface. The swivel handle locks at 90 degrees when the 35–40 Nm install torque needs every centimetre of lever arm, and locks at 0 degrees when the pedal is threading through its travel and the mechanic wants to spin it fast.\u003c\/p\u003e\n\u003ch2\u003eWhy an 8 mm hex pedal needs a different wrench than a regular Allen key\u003c\/h2\u003e\n\u003cp\u003eA standard 8 mm L-shaped Allen key reaches the hex from behind the crank arm, but it has to clear the frame to swing through. On most bikes the long arm hits the chainstay; the mechanic flips to the short arm and loses two-thirds of the leverage at the install-torque extreme.\u003c\/p\u003e\n\u003cp\u003eThe swivel handle removes the geometry problem. The handle rotates to clear the frame, then locks rigid for the high-torque moment. The lock takes the install spec without giving back any of the lever arm a standard wrench gives up at the frame.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFits any pedal with an \u003cstrong\u003e8 mm hex socket\u003c\/strong\u003e at the inboard end of the spindle. This is the volume standard for MTB clipless (most Shimano SPD), traditional road clipless designs, and the broader installed base of hex-engagement pedals. Newer premium road clipless pedals use 6 mm hex; see the \u003ca href=\"\/products\/speed-pedal-wrench-1613s-1bi\"\u003eSpeed Pedal Wrench 6mm\u003c\/a\u003e variant. Pedals with 15 mm wrench flats are best served by the \u003ca href=\"\/products\/pedal-wrench-profi-15mm\"\u003ePro Pedal Wrench\u003c\/a\u003e or \u003ca href=\"\/products\/pedal-wrench-1613-2dp-us\"\u003ehome Pedal Wrench\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e 8 mm hex bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003e Swivel handle, 0° \/ 90° lockable positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium flex chrome-vanadium steel, drop-forged body, hardened and tempered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Chrome plated per ISO 1456:2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Manufactured per ISO 3315\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip:\u003c\/strong\u003e Ergonomic two-component handle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1613S-1BI (8 mm variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt in Zreče, Slovenia\u003c\/h2\u003e\n\u003cp\u003eUnior has been forging hand tools in Zreče since 1919, and sponsors professional road and mountain-bike race teams. The 8 mm hex bit sees the most cyclic stress on this wrench. Hardened-and-tempered chrome-vanadium drop-forged from the Zreče works gives the bit the wear resistance to hold its profile across thousands of install cycles; a stamped bit at this size rounds out long before a forged one does.\u003c\/p\u003e\n\u003ch2\u003ePro tip from our mechanics\u003c\/h2\u003e\n\u003cp\u003eService rigs and home shops that work on MTB volume need an 8 mm hex pedal wrench within reach. Once the threads are clean and anti-seized, the swivel handle is the difference between a pedal swap that takes two minutes and one that takes ten. Our pedal guide covers the install procedure, the removal sequence, and how to spot a stripped thread before the wrench finds it: \u003ca href=\"\/blogs\/tech-tips\/how-to-install-and-remove-bike-pedals\"\u003eHow to install and remove bike pedals →\u003c\/a\u003e\u003c\/p\u003e","brand":"Unior","offers":[{"title":"8mm","offer_id":44140749946924,"sku":"629454","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/5786\/5260\/files\/Speed-Pedal-Wrench-Square.jpg?v=1723630345","url":"https:\/\/uniorusa.com\/products\/speed-pedal-wrench-8mm","provider":"Unior USA","version":"1.0","type":"link"}