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MTB 1x Chain guide Spec:screw-type BB axis / ISCG03 / ISCG-05
Range: round :30-40T / oval:30T-38T
Material: 6061 – T6 aluminum alloy CNC; nylon
Perfect for 1x system
Spec:screw-type BB axis / ISCG03 / ISCG-05
Weight: BB mount 29g ISCG03 25g ISCG05 26g
the mounting holes distance is 47.7mm for the ISCG 03 specifications
the mounting holes distance is 55.9mm for the ISCG 05 specifications
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