For Niu N1 N1S E-scooters Rear Brake Caliper Bracket Adapter 70mm-40mm Mounting For 40mm Brake Caliper and 220mm Brake Disc

High-concerned chemical：None Year：2025 Motobike Make：Other Special Features：-- Item Diameter：10inch Item Weight：0.2kg Item Height：10inch Item Width：10inch Item Length：10inch External Testing Certification：CCC Model Name：Niu N1 N1S rear 40mm brake caliper bracket Brand Name：LAPSBIKE Origin：Mainland China Item Type：Ropes & Cables Material：T6 aluminum alloy

High-concerned chemical: None Year: 2025 Motobike Make: Other Special Features: -- Item Diameter: 10inch Item Weight: 0.2kg Item Height: 10inch Item Width: 10inch Item Length: 10inch External Testing Certification: CCC Model Name: Niu N1 N1S rear 40mm brake caliper bracket Brand Name: LAPSBIKE Origin: Mainland China Item Type: Ropes & Cables Material: T6 aluminum alloy