Wiper Blade Set Bosch Aerotwin A121S

The Bosch Aerotwin A121S comes as a frameless construction set of wipers with 700 + 425 mm blades.

Frameless wiper blade offers a streamlined flat spine, precision-engineered to maintain constant glass contact across today’s sculpted windshields. A resilient metal spine pairs with a advanced synthetic-rubber edge, ensuring a crystal-clear pass. Its wind-cheating contour cuts lift at highway speed, while smart-fit mounting heads suits 95% of vehicles for hassle-free fitting. The frameless build shrugs off snow and ice, eliminates corrosion points, and hugs modern glass shapes for superior visibility. Drawbacks: higher upfront cost, refill inserts are non-serviceable, plastic adapters may embrittle in severe cold, and clamping force declines slightly on very flat windshields. Rinse with pH-neutral soap every three months and replace every 12–24 months (6–12 months in extreme climates). Go beam, drive clear – order today.