Pränafa wheel bearing in top quality, made in Germany, suitable for Zündapp Bergsteiger M 25 M 50 type 434, Falconette type 425, Combinette S type 423, Super Combinette type 428. Suitable for front or rear wheel. Dimensions: outer diameter mounted approx. 27mm, inner diameter approx. 15mm, width approx. 7.5mm, with 6.4mm balls.
