Product information "Front Wheel Hub for Jinling JLA-21B 250 cc"
Original Replacement for Racing Performance! – Front Wheel Hub for Jinling JLA-21B 250 cc
High-Quality Wheel Mount – Perfectly designed for Jinling Racing models
Ensure maximum stability for your front axle! This Front Wheel Hub is the genuine replacement part for the Jinling Racing Quad JLA-21B. It acts as the critical link between the steering knuckle, the rim, and the brake disc. Built for durability, this hub ensures precise wheel rotation even under racing conditions.
Technical Specifications & Details
Component: Original Front Wheel Hub
Hub Dimensions:
Height (excluding bolts): 70 mm
Outer Diameter: 70 mm
Inner Diameters (Axle fitment):
Bottom: 17.5 mm / Center & Top: 20 mm
Bolt Patterns:
Top (Brake disc mount): 58 mm (diagonal center-to-center)
Bottom (Wheel studs): 111 mm (diagonal center-to-center)
Compatibility: Jinling JLA-21B and similar Chinese racing quads.
Visual Compatibility: Before installation, perform a visual check. Carefully measure the bolt patterns (58 mm top / 111 mm bottom) to ensure they match your vehicle.
Bearing Care: We recommend adding high-quality bearing grease before assembly to ensure longevity and smooth operation.
Axle Nut: Tighten the central axle nut to the manufacturer's specification and always secure it with a new cotter pin.
Brake Disc: Ensure the mounting surface for the brake disc is perfectly clean to avoid any vibration or brake pulse
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