Pistons / repair kit / caliper repair kit for Naraku, Derbi brake calipers 31.8x13mm

Naraku brake caliper repair kit, designed for Derbi scooters. The kit includes pistons and sealing rings for effective brake caliper repair. Specifications: Brake caliper pistons: diameter 31.8 mm, height 13 mm. Sealing rings: outer diameter 37 mm, inner diameter 31.5 mm. Note: Before purchasing, verify the exact dimensions and compare them to the parts installed in your vehicle.