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}Surly Singleator Black
5/BB92 89/92mm MTB Black
For threadless steerers
Patent-pending dual pulley design provides precise chain engagement while reducing noise and drag
Removable valve core allows for fast cleaning and uninterrupted air flow
DMR STS Chain Tensioner Stainless Steel Silver BB Shell Width (mm)-83 }Surly Singleator BlackDMR STS Chain Tensioner Stainless Steel Silver. Converts geared bikes to single speed and bolts into most vertical dropouts in minutes. Designed for harder riding styles such as dirt jumping street park etc. Stainless steel body provides strength and stiffness Works in conjunction with frame's derailleur hanger and hub axle Adjustable pitch PU pulley uses sealed bearings Designed to be used with geared chains Do not use with a coaster brake or fixed
