ITEM NAME:Steel bicycle bicycle flywheel 34 mm 12T tooth single speed fixed flywheel A7I1 Steel bicycle bicycle flywheel 34 mm 12T tooth single speed fixed flywheel A7I1 description: Mainly made of durable steel, with strong bearing capacity, flexible rotation, convenient cutting Single speed bicycle flywheel 12 tooth design Suitable for 1/2" x 1/8" specification Material: Steel Color: gold Surface: enhanced anti-rust treatment Number of teeth: 12 teeth External tooth diameter: 53mm Thread inner diameter: 34mm Inner hole: 18mm Thickness: 26mm Products include 1x12 tooth single speed flywheel Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
