Klarfit SPLINE XBK Manual Del Usuario página 42

EN
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Fasten the seat (32) to the seat post (3) with nylon nuts (40) and washers
(74). Align the screws (28) and washers (26) with the hole of the rear
handlebar (84) and tighten the screws. Align the screws (19) with the hole
in the backrest (37) and tighten them. Securely attach the backrest to the
seat using nylon nuts (40), washers (74) and screws (17).
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