1631102rs Ball Bearing 16x31x10mm Chrome Steel Double Sealed

163110-2RS Ball Bearing, 16x31x10mm Chrome Steel Double Sealed, 163110RS Bicycle Bearings for IRD Bottom Brackets, (Pick of 4Pcs)

Fit Perfectly - ISO 492:2005 Standard, The aperture tolerance range is controlled between 7um, make sure fit great.

Roll Smoothly - Internal G5 steel ball and synthetic grease, minimize friction, improve rotation efficiency.

Without Backlash - Under the condition of non-laod, the radial swing play is within the 9um range.

Dimensions Correspond - Inner ID 16mm, Outer OD 31mm, With B 10mm, match the rear hubs of the bike.

Specialized recommends you replace these about once every 6 months with agressive riding and once a year for passive riding.

SHIPPING
- We offer FREE shipping on all orders!
- We ship within 3 business days of payment, usually sooner
- We use a selection of shipping services such as UPS, FedEx, USPS etc
- We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed International buyers – please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility. - Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. - We have confidence in our products, but if you are not fully satisfied please contact us within 30 days of purchase and you will get full refund. *  Order Cancellation Policy ** You can return a product for up to 30 days from the date you purchased it. 1. The seller reserves the right to cancel the special case only due to eBay cancellation fee. 2. The decision of seller is the final. 3. The seller will respond to the cancellation request within 2 business days. Please wait for the result of cancellation. 4. In case the cancellation is not completed by some reasons, the buyer can follow the options below to get the refund. 4.1 The buyer can reject the item when it arrives. 4.2 The buyer can send the item back to the seller within 30 days If the buyer receives item (USA Shipment ONLY). The seller will provide the FREE return label to the buyer when the buyer opens " Return Item" case on eBay by using the reason as "Change my mind" ONLY. 5. When buyer has placed the order. The order will be processed and completed by automatic warehouse system within 5 minutes. In case that buyer sends the cancellation request after 5 minutes of placing the order, the request will be rejected. **Sending direct message to cancel the order is not allowed for every case.* Return Policy
For the return case
- If buyer would like to return the items for refund or replacement, please CONTACT SELLER to receive the free return label from seller. The refund or replacement will be processed with the tracking number of return label which is provided by seller only. The other ways of return which are not approved by seller will not be processed for the refund or replacement. CUSTOMER SERVICE
- We try our best to make sure every customer is completely satisfied.
- If there's a problem, feel free to message us! - We're happy to help.

Returns Accepted for this item if it's within 30 Days