20" / 24" / 26" and even 28"
THE BRACKET HAS AN EXTREMELY EXTENSIVE RANGE OF ADJUSTMENT OF FIXINGS
check the distances between the mounting holes given below and compare to the dimensions of your bike whether the height of the saddle from the axle will be at the level you consider appropriate.
Overall height 70 cm
The width of the connection with seat 11,2 cm
Possible width of the lower mount 11-17 cm ( depending on tension )
Tube diameter 16 mm
Bottom fixing points 3 at intervals of 2.5 cm, hole diameter 10mm
Number of fixing points of the upper 3 at intervals of 2.5 cm, hole diameter 6 mm
Distance between mounting points min. 39,5 cm / 49,5 cm max.