Lowering kits for Yamaha YZF-R125. A lowering kit will reduce the seat height on your Yamaha YZF-R125. Excellent accessory for especially with shorter riders who otherwise may struggle to reach the ground with both feet on the rather tall YZF-R125. Lust Racing lowering kits for Yamaha YZF-R125 are supplied with model specific installation instructions. High quality lowering kits made in United Kingdom.