Inktend / Pen library / AL Sport
AL Sport
The aluminum-bodied version of the Kaweco Sport, heavier in hand, with a durable anodized finish.
A solid mid-range option once someone has decided fountain pens are a habit worth investing a bit more into.
Specs
About Kaweco
Founded in Heidelberg in 1883, Kaweco's modern reputation rests on the Sport, a pocket pen design dating to the 1930s that the company revived in the 1990s and still sells today. This model, AL Sport, dates to an aluminum variant of the 1995-revived Sport line.
How to fill the Kaweco AL Sport
Fill it two ways: snap in a pre-filled international cartridge for convenience, or use a converter (a small plunger or twist mechanism that installs the same way a cartridge does) to draw ink from any bottle. The converter route opens up the entire world of bottled ink, which is where most of the hobby's color variety lives.
Choosing a nib size
Nib size determines line width, not writing pressure: fountain pens are meant to glide, never press. Extra-fine (EF) suits small, dense handwriting and thin paper; fine (F) is the most broadly recommended default; medium (M) shows more ink character and shading; broad (B) and stub grinds favor bold, expressive strokes and calligraphy-adjacent writing.
Keeping it clean
A quick flush with cool water every time you switch ink colors, plus a full clean every 4 to 6 weeks of regular use, is enough to keep the nib and feed performing well. Inktend's cleaning reminder is tuned to a 21-day baseline and adjusts naturally to how often you actually refill.
Pairing inks with the AL Sport
Because refills are quick with a cartridge or converter, this is a good pen for rotating through several colors rather than committing to one; sample vials work especially well here.
Frequently asked questions
More from Kaweco
Specs on this page have been individually verified against manufacturer and retailer listings.





