![LIFETIME HORZ COLOR](https://ibiscycles.imgix.net/images/Wheels/Details/LIFETIME-HORZ-COLOR.png?fit=clip&q=80&w=1200&s=48a29d4b6dd3f8cebe57ec79b3df845a 1200w, https://ibiscycles.imgix.net/images/Wheels/Details/LIFETIME-HORZ-COLOR.png?fit=clip&q=80&w=800&s=52f45c10ad88aaa3bc214a9fb87b0e54 800w, https://ibiscycles.imgix.net/images/Wheels/Details/LIFETIME-HORZ-COLOR.png?fit=clip&q=80&w=600&s=9712bb1eaab1cc39e4b84e38b938449e 600w)
Our rims are backed by a lifetime warranty. If it’s our fault, we’ll fix them. We also offer a low cost “accident replacement” program, just in case you drive your bike into the garage…
![Wheels details rim](https://ibiscycles.imgix.net/images/Wheels/Overview/wheels-details-rim.jpg?fit=clip&q=90&w=1200&s=dabc631867181d5a21d197a52b8c47e7 1200w, https://ibiscycles.imgix.net/images/Wheels/Overview/wheels-details-rim.jpg?fit=clip&q=90&w=800&s=2dcc981b1af6f507eab4b649eab1fb1a 800w, https://ibiscycles.imgix.net/images/Wheels/Overview/wheels-details-rim.jpg?fit=clip&q=60&w=600&s=394b9be3f360f76ef062bab006ff3530 600w)
We’re big advocates for wide rims. In fact, we helped pioneer the wide rim revolution back in 2014. Those rims helped inspire the new crop of 2.4”-2.6” tires that are popular today. Wide rims work because they allow the tire beads to sit further apart. That wider footprint provides better tire sidewall support, which means you can run lower air pressure. This improves your traction, braking control, and also reduces rolling resistance over rough terrain.
![Rim extrusion s35 s28](https://ibiscycles.imgix.net/images/Wheels/Overview/rim-extrusion-s35-s28.png?fit=clip&q=80&w=1200&s=d28caf777678de990d93a9f483b47ce6 1200w, https://ibiscycles.imgix.net/images/Wheels/Overview/rim-extrusion-s35-s28.png?fit=clip&q=80&w=800&s=af5b33b1a9cc0fee8fff5e9c000b4d53 800w, https://ibiscycles.imgix.net/images/Wheels/Overview/rim-extrusion-s35-s28.png?fit=clip&q=80&w=600&s=646315c9ebd1a46f5ef00dc5e751a988 600w)
We’ve partnered with Stan’s No Tubes to license their patented Bead Socket Technology (BST). This technology allows us to reduce the rim cross section height making our rims more compliant vertically. This not only improves ride quality but helps distribute impacts, giving us EWS performance at trail weights.
![Rim extrusion blackbird send](https://ibiscycles.imgix.net/images/Wheels/Overview/rim-extrusion-blackbird-send.png?fit=clip&q=80&w=1200&s=8121c844e06ca3fc66fef65c75f244ea 1200w, https://ibiscycles.imgix.net/images/Wheels/Overview/rim-extrusion-blackbird-send.png?fit=clip&q=80&w=800&s=fe909dd7feee1a5e774a65fc603f70fa 800w, https://ibiscycles.imgix.net/images/Wheels/Overview/rim-extrusion-blackbird-send.png?fit=clip&q=80&w=600&s=6b0259f98298bb39878c7af0ce67a0f2 600w)
The Blackbird Send Aluminum rims are designed to eliminate pinch flats and keep the tire sealed no matter what you hit. We offer two versions. The Send 1 and 2 rim share a unique hollow box-section beadwall that creates a broad contact point with the tire, which is much stronger and doesn’t slice tire sidewalls. The Burlier version, the Send 2, adds a pair of ribs directly beneath the bead seat to keep them round after even the hardest hits.
![Wheels learn complete 01](https://ibiscycles.imgix.net/images/Wheels/Overview/wheels-learn-complete-01.jpg?fit=clip&q=90&w=1200&s=90f42e30e7a8d8a3d3677a3c441f5d82 1200w, https://ibiscycles.imgix.net/images/Wheels/Overview/wheels-learn-complete-01.jpg?fit=clip&q=90&w=800&s=a3bfcbb1ba29627c8129f9b8aff3d0fb 800w, https://ibiscycles.imgix.net/images/Wheels/Overview/wheels-learn-complete-01.jpg?fit=clip&q=60&w=600&s=4f9625d1881b940e4b26e13c86591a48 600w)
We build our wheels with readily available parts, so you can source replacements wherever you go. By using standard J‑bend spokes and external square nipples, we’ve also made our wheels easy to service.