Features:

*Durability nylon material for smooth, low-noise rolling, protecting floors and making treadmill/exercise bikes quieter and scratch-free.

*Dimensions: Outer diameter 55 mm (2.17"); thickness 18 mm (0.71"); inner diameter options 8 mm (0.31") or 10 mm (0.39"); select the size that matches the shaft diameter.

*Compatible with most treadmills and exercise bikes using 55 mm casters and 8 mm or 10 mm shafts; please measure the diameter of the old wheel and shaft before purchasing.

*Easy installation: Slide onto the shaft and secure. Nylon is wear-resistant and moisture-resistant, offering low maintenance and a long service .

*Useful in: Home gyms, commercial studios, and office areas, making sure safer and more efficient cleaning and layout adjustments.

Specifications:

*Product Name: Fitness Equipment Caster Wheels for Treadmill Exercise Bike

*Material: Nylon

*Size: approx. Outer diameter 55 mm (2.17"); thickness 18 mm (0.71"); inner diameter options 8 mm (0.31") mm (0.31") or 10 mm (0.39")

*Color: black

*Weight: about 90g

Package Content:

4 x Caster Wheels

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

2. Please allow slight manual measurement deviation for the data(1cm=0.39inch)

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.