Description
Experience unmatched durability and performance with the DT Swiss G 1800 Spline 25 Rear Wheel, designed specifically for serious mountain bikers and bikepackers seeking reliability on rugged trails and off-road adventures. Built with premium materials and advanced engineering, this 650b wheel offers exceptional versatility, durability, and tubeless readiness, making it the perfect upgrade for your mountain or gravel bike.
Materials & Construction:
Crafted from lightweight, high-strength aluminum with a sleeved rim joint, the DT Swiss G 1800 Spline 25 features a robust hooked bead design and tubeless-ready configuration. Its wide rim profile enhances comfort, traction, and stability across diverse terrains, ensuring your ride is smoother and more controlled.
Performance & Engineering:
Equipped with DT Swiss 370 Straightpull hubs and a reliable 18T Ratchet LN System, this wheel delivers rapid engagement, easy maintenance, and long-lasting performance. The 12mm Thru Axle (142mm spacing) provides increased stiffness and precise tracking, essential for aggressive off-road riding. Designed for endurance, it’s perfect for demanding mountain biking, bikepacking, and gravel adventures.
Components & Technology:
The wheel includes DT Swiss tubeless-ready tape (pre-installed) and alloy tubeless valves for quick setup and enhanced puncture resistance. The Center-Lock disc mount ensures secure compatibility with modern disc brakes, providing excellent stopping power and modulation. The hub’s SRAM XDR cassette body guarantees smooth power transfer and compatibility with a wide range of gearing setups.
Style & Use Case:
Featuring a sleek black finish, the DT Swiss G 1800 Spline 25 combines style with functionality. Its tubeless-ready clincher design minimizes weight and reduces the risk of flats, making it ideal for mountain bikers, gravel grinders, and bikepackers who demand durability, versatility, and performance on every ride.
Innovative Features & Differentiators:
– Tubeless-ready design with included tape and valves for quick conversion
– Wide rim profile for increased ride comfort and traction
– High-quality DT Swiss ratchet hub system with fast engagement for responsive handling
– Compatibility with Center-Lock disc brakes and SRAM XDR cassette system
Upgrade your bike with the DT Swiss G 1800 Spline 25 Rear Wheel-crafted for those who crave adventure, reliability, and high-performance engineering on every trail. Whether tackling technical descents or exploring remote backcountry routes, this wheel ensures you’re prepared for whatever the trail throws your way.
- Durable aluminum construction with a sleeved rim joint and hooked bead enhances strength, longevity, and tubeless compatibility for reliable off-road performance.
- Equipped with DT Swiss 370 straightpull hubs featuring the innovative Ratchet LN 18T freehub system, providing quick engagement, smooth rotation, and precise power transfer on rugged terrains.
- Optimized for 650b wheel size with a wide, versatile rim profile that offers increased comfort, stability, and grip during demanding trail or bikepacking adventures.
- Designed with Center-Lock disc compatibility and XDR cassette body, ensuring easy installation and compatibility with a wide range of disc brake systems and drivetrain setups.
- Includes pre-mounted tubeless-ready tape and alloy valves, facilitating fast, hassle-free setup for superior puncture protection and low rolling resistance during intense rides.
| Rear Axle | 12mm Thru x 142mm |
| Cassette Body Type | SRAM XDR |
| Valve | Presta |
| Wheel Size | 650b |
| Defined Color | Black |
| ISO Diameter | 584 / 650b / 27.5″ |
| Tire Type | Tubeless Ready Clincher |
| Hub/Brake Compatibility | Center-Lock Disc |






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