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                                                        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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