The iRT removable valve core extenders ensure the easiest possible user experience. Available in 60mm, they match any iRT rim. Includes alloy installation tool. NOTE: Must be used with a valve stem with a removable core.
The recommended tube/rim combinations are as followed:
38C: 48mm - 60mm tube (No valve extender needed)
50C: 60mm - 80mm tube (No valve extender needed)
585C: Front Wheel; 80mm REAR; 32mm - 48mm (with valve extender)
Full Carbon Disc: Standard tubular tire (No valve extender needed)