The profile design f 19 aluminium armrest kit replacement f 19 armrest system comprising cups pads and bolt kits profile design f 19 aluminium armrest kit features replacement f 19 armrest system up to 60 mm of fore and aft adjustment and 20 mm of pad width adjustment for a custom and comfortable fit the anatomically shaped medium durometer pads have venting channels for cooling highly durable armrest system designed for long rides and racing weight 181 grams