To get a general estimate of the length of leather you require, measure the length of your arm from your armpit to the tips of your fingers. Double that measurement, and add a few inches to be sure that you have enough leather to tuck into the leather keeper on the saddle flap.

 

SizeEU LengthUS/UK Length
110110 cm44"
120120 cm47"
125125 cm49"
130130 cm51"
135135 cm53"
140140 cm55"
145145 cm57"
160160 cm63"