Keep the joints clean. Wipe the sections with a damp cloth after fishing to remove grit. If a section gets jammed, do not use force; use lubricants or cool the joint.
Yes, if the casting weight allows (e.g., up to 50g). However, sensitivity will be lower than a feeder's, and overloading with heavy feeders may break the blank.
The price depends on the graphite modulus (lightness/rigidity), the quality of the guides and reel seat, and the handle material (cork is pricier than EVA).
Telescopic rods are repairable. Usually, you just need to replace the broken tip with a new one of the same diameter, which extends the life of your gear.
