1. ZT250 aluminum rear fork assembly(bearing/oil sealing) 
                                                
                                             
                                            
                                         
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                                                        2. 250 rear fork shaft Φ14×322 
                                                
                                             
                                            
                                         
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                                                        3. Rear fork shaft nut M14×1.5(Dacromet) 
                                                
                                             
                                            
                                         
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                                                        4. ZT250-S rear fork shaft sleeve 
                                                
                                             
                                            
                                         
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                                                        5. ZT250-S oil-sealed TC20×26×4 
                                                
                                             
                                            
                                         
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                                                        6. ZT250-S needle bearing (HK2016) 
                                                
                                             
                                            
                                         
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                                                        7. ZT310-R rear fork wear-resistance block 
                                                
                                             
                                            
                                         
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                                                        8. Non-standard flat gasket φ6.5 × φ22 × 1.5 (environmental protection color) 
                                                
                                             
                                            
                                         
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                                                        9. Flanging bushing φ6.2×φ8.4×3.5+φ14×1.5 
                                                
                                             
                                            
                                         
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                                                        10. Non-standard bolt M6×16 (304 stainless steel) 
                                                
                                             
                                            
                                         
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