The 2025 Orbea Oiz M21 moves fast, handles sharp turns without a hitch, and adapts to whatever the trail throws at you. Whether your day includes steep climbs or fast descents, this bike offers control and confidence. Suspension The suspension setup plays a big role here. Out back, the RockShox SID Luxe Select+ shock has a 3-position adjustment with 120mm of travel to keep your ride smooth and efficient. Up front, the RockShox SID Select 120 DebonAir+ fork has the same travel, providing a firm but responsive feel that helps when you push hard or navigate rough sections. Drivetrain Gear changes happen quickly and precisely thanks to the SRAM GX Eagle Lunar drivetrain. With a 12-speed setup and a wide 10-52 tooth cassette, you get a gear for nearly any situation, whether you're boosting uphill or sprinting on flat stretches. Power transfer is solid and reliable through the SRAM GX Eagle Dub Lunar Boost 32t crankset. Wheels and Tires Speed and stability come from the Oquo Mountain Performance MP28PRO wheels combined with Maxxis Rekon Race tires. Lightweight and stiff wheels keep your momentum, while the 2.40" tires balance grip and rolling efficiency, helping you carve corners cleanly and accelerate confidently. Brakes Stopping power rests with Shimano M6100 hydraulic disc brakes. They offer consistent braking performance regardless of the weather or trail conditions, helping you maintain control through technical sections. Cockpit and Saddle The cockpit suits aggressive riding styles. The wide OC Mountain Performance MP30 handlebar provides solid leverage, paired with a slightly angled OC Mountain Performance MP21 stem for a comfortable yet precise reach. The seatpost is an OC Mountain Control MC22 dropper with a Squidlock MP11 remote, so you can quickly adjust saddle height without slowing down. The Fizik Vento Argo X5 saddle balances support and cushioning across long or intense rides. If you want a cross-country bike that feels right at home in races and on challenging trails, the Orbea Oiz M21 packs the gear and setup to get the job done.