2 rulmanlar ile 140mm 180mm dağ bisikleti ön arka tekerlek göbeği aks MTB bisiklet mili vites mili kolu aksesuarları

1PCS Linear Optical Axis Processing M6 M8 M10 M12 Linear Shaft Guide Rod with Double Headed Internal Thread

Linear Optical Axis Chrome-Plated Round Rod Polished Rod Guide Hollow Hard Shaft Outside Dia 10/12/14/16/20mm Length 100-1000mm

1PC Optical Axis Linear Rail Shaft OD 8 10 12 15 20mm 2PC KP/KPL Bore Ball Bearing Pillow Block Mounted Support Zinc Alloy

1Pcs 8-30mm Durable Pillow Block Thrust Bearing Zinc Alloy Mounted KP000 KP001 KP002 Housing Self-aligning Insert Linear Shaft

Linear shaft OD6/8/10/12/16/20mm Length100-550mm with two ends of M3/M8/M6 thread hole depth of 6-16mm Chromed Harden Rod Shaft

1PCS NMRV030 single output shaft Double output shaft Worm gear reducer accessories FLANG Torque arm output shaft 14mm diameter

1set Optical Axis Linear Rail Shaft OD8/10/12/15/16/17/20mm 2PC KP/KPL Bore Ball Bearing Pillow Block Mounted Support Zinc Alloy

1PC OD10mm 12mm 16mm 20mm Linear Rail Shaft Railguide Cylinder Hollow Optical Axis Chrome-Plated Hard Shaft length 50-1000mm

2PC optical shaft Linear shaft OD8/10/12/16/20mmLength100-1000mm with thread two ends of M3/M5/M6/M8 thread hole depth of 8-16m

Brush Motor Gear Motor Double Shaft Worm Gear Motor High Torsion Brush Speed Reduction Motor with Fixing Mount DC3V 15RPM