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Inventory subject to in-store stock. Please call, chat or email for the most up-to-date availability. 

Salsa Deadbolt Ultralight Rear Thru-Axle

Salsa Deadbolt Ultralight Rear Thru-Axle
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NOTE: "In store" availability on bicycles includes bikes fully built and bikes still in boxes. Please contact us via the live chat icon at the bottom of the page or call us at (303)444-4196 to confirm build status. ----------------This item is not permitted to be shipped, however it can be purchased online and picked up at your convenience. We are currently also offering City of Boulder Home Delivery for $10 on any purchase under $100 and free for anything over.

To use our $10 Local Delivery service, select it while viewing your cart or during the checkout process.
Please call us at 303-444-4196 with any compatibility questions! We are always happy to help.


The Deadbolt Ultralight Thru-Axles are offered in a 6mm flat button-head design, for a flush, clean look. Lightweight, easy to use, and secure.

- CNC-machined from 7000 series aluminum
- One-piece design
- Designed to fit all current Salsa thru-axle frames
- For other frames, check with the manufacturer for compatibility and other specifications
- 6 mm hex wrench required for installation

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Part Numbers

Option UPC MPN Store SKU
Black / 175 x 12mm / 14mm / 12 x 1.0mm 657993288221 FS0023
Black / 180 x 12mm / 20mm / 12 x 1.5mm 657993288009 FS0012 210000025077
Black / 220 x 12mm / 20mm / 12 x 1.5mm 657993288047 FS0014
Black / 167 x 12mm / 20mm / 12 x 1.75mm 657993288085 FS0016
Black / 217 x 12mm / 20mm / 12 x 1.75mm 657993288184 FS0021