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Specifications:
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Model : WIND TUNNEL 70, 70S, 70S2
1/2"x3/32" narrow chain
Speeds of sprocket: 6, 7, 8
Compatible bikes: SHIMANO ALIVIO, STX-RC, STX & 18-28 speeds INDEX
Pin length: 7.1mm
Pin power: MIN 200kg
Tensile strength: AVE=1050kg
Germany Pat: G
U.S.A. Pat.: 5,322,483 |
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