Weight: about 600g. 1x Exercise Bike Wheel Axle. Size1: Length: Approx. 17mm ;Screw hole spacing : 60mm. Size2: Length: Approx. 17mm;Screw hole spacing : 60mm. Size3: Length: Approx. 20mm;Screw hole spacing : 66mm.
Middle Wheel Axle 4 Size 600g Exercise Bike Functional Metal High Quality
Pedal Middle Wheel Axle 1 Set 4 Size 600g Black Exercise Bike Functional
Middle Wheel Axle 1 Set 4 Size 600g Exercise Bike-Functional Bike
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Exercise-Bike Middle-Wheel Axle Pedal Bike For Tianxin Exercise-Bicycle