10500030089
    
2x12B-1 Z=21 Duplex Simplex Ratas
        2S 34-21 Chain Ring        
    
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                            - For two 12B-1 roller chains 
                        
                            Loe lähemalt                        
                        
                                        - 3/4 x 7/16 / DIN 8187 - Division: 19.05 mm - Cog width: B1 = 11.1 mm - Also available with other cog counts - Available also in versions hardened and machined according to drawing - Material: C45  |