Exercise Trainning Bike 1. EN957, CE, RoHS certified 2. Good design, comfortable, ... Fashion and New Bike Trainer, Exercise Training Bike with 1 pc Crank, Ball Bearing Product Details Item NameFashion and ... SizeL100*W22*H86 cmLoading Quantity136pcs in 1*20’280pcs in 1*40’346 pcs in 1*40 HQChely Exercise Training Bike ... Fashion and New Bike Trainer, Exercise Training Bike with 1 pc Crank, Ball Bearing