WTB KOM Light i21 Rim - 29" TCS Tubeless Disc Black 28H. WTBs proprietary 4D spoke drilling prevents binding and lateral loading of the spokes while the spoke bed itself has been updated to provide a more compatible interface between the spoke and rim. Integration of the all-new Solid Strip the TCS 2.0 rims delivers an easy to mount and reliable tubeless system.
TCS 2.0 creates a more robust easily installed and dependable tubeless system
4D angled spoke drilling eliminates binding and lateral loading and disperses tension more evenly over a greater area
| Brake Track | None |
| Color | Black |
| Defined Color | Black |
| Hub Drilling | 28 |
| ISO Diameter | 622 / Road / 29" |
| Manufacturer Spec ERD (mm) | 605 |
| Rim Center Offset (mm) | 0 |
| Rim Material | Alloy |
| Rim Width (Internal) | 21 |
| Tire Type | Tubeless Ready |
| Valve | Presta |
| Wheel Size | 29" |
