revision22.Dec.2020 Page 8 of 14 Product Support M.Y. 21 Madone SLR Parts Quick Reference Item Part Color Size Part Number 1 Seatpost Gloss Viper Red 160x5mm W569838 160x25mm W569839 205x5mm W569840 205x25mm W569841 Gloss Quicksilver 160x5mm W569851 160x25mm W569852 205x5mm W569853 205x25mm W569854 Gloss Amethyst 160x5mm W1052552 160x25mm W1052553 205x5mm W1052554 205x25mm W1052555 Gloss Alpine Blue 160x5mm W588903 160x25mm W588904 205x5mm W588905 205x25mm W588906 Gloss Onyx Carbon 160x5mm W1052380 160x25mm W1052381 205x5mm W1052382 205x25mm W1052383 Gloss Trek Black 160x5mm W588899 160x25mm W588900 205x5mm W588901 205x25mm W588902 1