Front Go Kart Steering Knuckle Spindle Kit with 4 Stud Wheel Hub & Hydraulic Brake Caliper Master Cylinder 110mm Disc Rotor for 50cc 70cc 90cc 110cc ATV Quad Buggy 4 Wheeler Karting

This Front Go Kart Steering Knuckle & Brake Assembly Kit provides a complete solution for replacing or upgrading the front steering and braking system on small ATVs, quads, buggies, and go karts. Designed as a direct replacement, this kit saves installation time and ensures component compatibility.The kit includes left and right steering knuckles (spindles), front wheel hubs, a hydraulic brake caliper and master cylinder, and two 110mm disc brake rotors. The hydraulic braking system offers smooth and responsive stopping power, while the compact 110mm disc rotors deliver effective heat dissipation for reliable front braking.The 4-stud front wheel hubs feature a 17mm axle hole and 78mm bolt spacing, making them compatible with many front hub and wheel combinations used on 50cc–110cc ATVs, quads, buggies, and go karts.This kit is ideal for repairs, restorations, or custom builds involving Chinese ATVs and go karts.🔹 SpecificationsBrake Caliper & Master CylinderBrake Type: Hydraulic Front BrakeMain Brake Line Length: 675mm (26.57")Secondary Brake Line Length: 435mm (17.13")Caliper Mount Hole Spacing: 1.93"Brake Disc RotorRotor Diameter: 110mmMounting Screws: M6Quantity: 2 RotorsCondition: Brand NewFront Wheel HubsAxle Diameter: 17mmBolt Spacing: 78mm (3.07")Stud Pattern: 4 Stud🔹 Package Includes 2 × Front Wheel Hubs 1 × Left Steering Knuckle 1 × Right Steering Knuckle 1 × Hydraulic Brake Caliper & Master Cylinder Assembly 2 × 110mm Front Brake Disc Rotors

• Complete Front Steering & Brake Assembly Includes left & right steering knuckles, front wheel hubs, hydraulic brake caliper & master cylinder, and 110mm disc rotors—ideal for front-end repair or upgrade.
• Hydraulic Front Brake System Included Comes with brake caliper and master cylinder assembly for reliable stopping power. Main brake line length: 675mm (26.57"); secondary lines: 435mm (17.13").
• 110mm Front Disc Brake Rotors Features two 110mm front brake disc rotors with M6 mounting bolts. Designed for excellent heat dissipation and consistent braking performance.
• 4 Stud Front Wheel Hub Design Front wheel hubs with 17mm axle hole and 78mm (3.07") bolt spacing. Compatible with many ATV, quad, buggy, and go kart front wheel setups.
• Fits 50cc–125cc ATV & Go Kart Applications Suitable for 50cc, 70cc, 90cc, and 110cc 4-wheelers, ATVs, quads, buggies, and go karts. Commonly used on Chinese ATV and buggy front suspension systems (fitment varies).