The Stans Rim Tape can be used with Stan's ZTR rims to make them air tight or used as a light weight rim tape in any rim.
(1) 10 yard roll will tape (5) 26" rims, (4) 29" rims or (2) road clincher rims.
21mm width fits:
ZTR Alpha 340
Most road clincher rims
Sizes: 10 Yards x 21mm (10X21) or 10 Yards x 25mm (10X25)