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Info
The dual pulley and a Sideplate to keep the chain on and the tension constant in both front gears. Stiff stainless steel construction and a seat tube clamp mean this device runs true and stays locked once youve adjusted the tension. The Dual Chain Reactor comes with ISCG, ISCG 05 or standard BB mounting patterns. Designed to run with geared chains (not singlespeed).
Specifications
Sizes 28.6mm 31.8mm 34.9mm
Weight 157g
Note
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