Bosch 1270020160 BDU4XX service kit

Keep your Bosch Gen 4 e-bike motor running smoothly with the genuine BDU4XX Service Kit. This essential kit specifically protects the crucial L1 and L3 bearings from water, dirt, and grime, preventing premature wear and costly repairs. Easy to install, it´s ideal for all riders, ensuring sustained performance and extending the lifespan of your e-bike´s drive unit. Invest in reliable, long-lasting protection for your Bosch motor