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HyperDrive SG-X chainrings
Enhanced chain retention
mount your bike to the solid Fluid 2 trainer with the innovative clutch knob
Surly Single Speed Spacer Kit comes with a selection of anodized aluminum spacers
and tested to push the envelope and provide you with unparallel ease of use
WHEELS MANUFACTURING Derailleur Hanger - 325 Giant hydration HyperDrive SG-X chainringsWheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. CNC machined 6061 aluminum Black anodized finish
