The proprietary fluid in the JetBlack Z1 PRO Fluid increases resistance exponentially

British Downhill and the Enduro World Series circuits

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The R stands for Rally and the Turbine R's measure in a little wider than the regular Turbine handlebars but still sport the same sweep to put you in an aggressive yet comfortable riding position

ESI Extra Chunky Silicone Slip On Grips - Black - 130mm Long netsuite-webdata-created The proprietary fluid in theThe Extra Chunky is the thickest grip in ESI's line up with an installed diameter of 34mm. They are also tip the scales at just 80g a set Made in the USA from silicone, they allow your hands to grip regardless of whether it is wet or dry. They hold onto the bars better than any other non lock on grip too. The ESI Extra Chunky's feature: UV Resistant so they won't fade Non Porous will not harden Adhesion stick onto the bar without glue or wire. They