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SRAM Rail 40 29 Rear Wheel UST XD 11/12 Speed 12x148mm Boost A1

- This is an authentic SRAM product with all retail packaging from a real bike shop with a 30 day return policy.
- We are authorized dealers for SRAM and all SRAM products come with the full warranty.
- You can trust us! Have a look at our incredible feedback/customer reviews.
- We have great prices! If you find something better just ask us for a price match!
- Worldwide Cyclery is a real bike shop in Newbury Park California run by riders and we genuinely care about our customers.


Making fast wheels requires balancing many properties: weight, stiffness, comfort and durability. The Rail series does this in the context of the intended All Mountain/Enduro riding style.
  • Stainless steel sealed cartridge bearings
  • One size spoke fits the entire wheel model: front left and right, rear left and right
  • Asymmetric aluminum UST compatible rims with variable wall thickness for minimum weight and maximum impact resistance
  • Includes SideSwap tool-free end caps for 20mm, 15mm and quick-release forks
  • XD rear wheel accepts SRAM 10-42 11-speed and 10-50 12-speed cassettes
Item Specifications
ColorBlack
Hub Drilling24
Cassette Body TypeSRAM XD 11/12 Speed
ISO Diameter622 / road / 29"
Valve LengthMedium Presta Valve 41-55mm
Wheel Size29"
Tire TypeTubeless Compatible
RimSRAM Rail 40 Assymetric
Skewer IncludedYes
Rim JointWelded
Defined ColorBlack
Nipple MaterialAlloy
Hub ColorBlack
Rear Axle12mm Thru x 148mm
Rim Width (External)28
Rim MaterialAlloy
Hub/Brake Compatibility6-Bolt Disc
Spoke ProfileRound
Nipple ColorBlack
Rim Width (Internal)23
Spoke ColorBlack
Rim ColorBlack

MPN: 00.1918.263.011 - SRAM - Rail 40 - Rear Wheel


United States shipping:
This item ships for FREE to the United States with either Usps or FedEx. This item is also available for local pickup at our shop in Newbury Park California.

International shipping:
This item ships internationally for a calculated rate, please see above "Shipping and payments" tab to select your desired country and see the price. You will have the option to select Usps Priority mail and on some items Usps Express as well. Both services include tracking.

THIS ITEM WILL SHIP WITHIN 1-3 BUSINESS DAYS AFTER PURCHASE, YOU WILL RECEIVE A TRACKING NUMBER ONCE YOUR ITEM SHIPS. If you need your order to arrive extremely fast please contact us before purchasing.




We have a 30 day return policy on all new items we sell and do everything we can to make returns/exchanges easy. We want our customers to be happy, it's that simple.

If you are not satisfied with your purchase send it back for a full refund, nice and easy. We only request that the item is in its original packaging and in the same condition as you received it. You can simply send the item back to the address it came from, or use eBay's easy returns to create a shipping label. To use eBay's easy returns: View your purchase in the Purchase History section of your "My eBay" and select the return option in the drop down menu on the right. eBay will walk you through creating a label from there.

If you feel we made a mistake or the item was damaged in shipping, please contact us and we will make it right immediately. If the error was on our end we will send you a pre-paid shipping label to send the item back and handle the refund right away.




We are here to help! Feel free to message us using the eBay message system with any questions at all and we will respond extremely fast!

We do our best to reply to messages as quickly as possible, most of them we reply to within a few hours or even minutes during business days so please be confident we will reply to your inquiry quickly with a thorough answer. You can even give us a call at 1-805-375-4525 or stop by our shop at 3481 Old Conejo Rd. #105 - Newbury Park, CA 91320.