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Hard Chrome 37mm Inverted Fork Inner Tube SFF-BP Suspension Repair Part For Kawasaki Ninja ZX-4R ZX400

Basic Properties
Place of Origin: China
Model Number: Ninja ZX-4R ZX400
Trading Properties
Minimum Order Quantity: 10
Payment Terms: T/T
Supply Ability: one month 500 sets
Product Summary
Item Details Product Name Inverted Front Fork Inner Tube / Fork Slider (SFF-BP Suspension Tube) Compatible Model Kawasaki Ninja ZX-4R / ZX-4R SE / ZX-4RR (ZX400) Fitment Year 2023 2024 2025 (All Trim Levels) Inner Tube Diameter 37mm (Official OEM SFF-BP Inverted Fork Standard) Suspension Type SFF-BP ...

Product Details

Cleaningmethod: Dishwasher Safe Components
Safetyfeatures: BPA-Free And Food-Safe Materials
Category: Kitchen Appliance Replacement Parts
Functionality: Restores Original Performance
Bladetype: Total Crushing Blades
Includedparts: Blades, Pitcher, Lid, Tamper
Size: Standard
Manufacturer: Ninja Kitchen
Maintenance: Easy To Clean
Material: BPA-Free Plastic And Stainless Steel
Purpose: Replacement And Repair
Customersupport: Available Via Phone And Email
Capacity: 72 Oz (Pitcher)
Usage: Replacement For Damaged Or Worn Parts
Product Description
Item Details
Product Name Inverted Front Fork Inner Tube / Fork Slider (SFF-BP Suspension Tube)
Compatible Model Kawasaki Ninja ZX-4R / ZX-4R SE / ZX-4RR (ZX400)
Fitment Year 2023 2024 2025 (All Trim Levels)
Inner Tube Diameter 37mm (Official OEM SFF-BP Inverted Fork Standard)
Suspension Type SFF-BP Inverted Front Fork with Top-Out Spring
Material High-tensile seamless steel pipe + thickened hard chrome plated surface
Surface Finish Precision mirror polishing + hard chrome coating, scratch-proof, corrosion-resistant, low friction
Condition Brand New, 1:1 OEM Direct Replacement
Installation No modification required, perfect factory spec matching
Package Option Single piece / Pair optional
Core Function Replace bent, scratched, worn inner tubes, fix fork oil leakage, restore original racing-level suspension stability and handling

Product Overview

This premium 37mm inverted fork inner tube is custom-made for Kawasaki Ninja ZX-4R, ZX-4R SE and ZX-4RR ZX400 series models from 2023 to 2025. Matching the original SFF-BP inverted front fork factory specifications perfectly, it serves as an ideal OEM replacement part for damaged stock fork tubes. Effectively solves common suspension issues including tube scratching, bending, deformation, oil seal wear and persistent fork oil leakage. With strictly controlled dimensional accuracy and surface smoothness, this fork slider supports direct installation without cutting or modification, fully restoring the motorcycle’s original race-oriented suspension performance, stable steering and comfortable riding experience on both street and track.

Core Features

  • Premium Industrial Material: Adopts high-tensile seamless steel tube with outstanding compression, impact and bending resistance, perfectly adapted to the high-load riding state of ZX-4R supersport motorcycles.
  • Upgraded Hard Chrome Plating: Thickened hard chrome plated surface with mirror polishing treatment, effectively anti-scratch, anti-rust and anti-corrosion, reduces internal friction with oil seals, and greatly extends the service life of the front fork assembly.
  • 100% OEM Exact Fit: Manufactured in strict accordance with ZX400 ZX-4R factory 37mm SFF-BP inverted fork standards, consistent with original tube size and radian, zero installation error and no fitment issues.
  • Professional Suspension Restoration: Perfectly replaces worn or damaged original inner tubes, eliminates front fork jitter, oil leakage and unstable damping problems, restores factory racing-level suspension response.
  • Strict Quality Inspection: Each fork inner tube is individually inspected for straightness, surface flatness and dimensional tolerance before shipment to ensure zero defect delivery.

Fitment Compatibility

Compatible with 2023-2025 Kawasaki Ninja ZX-4R / ZX-4R SE / ZX-4RR (ZX400) All Versions
Front Suspension Spec: 37mm SFF-BP Inverted Fork with Top-Out Spring, Race-Level Adjustable Suspension

Purchase Notes

  1. Please confirm your motorcycle specific model, year and front fork type (SFF-BP inverted fork) before ordering to avoid mismatch.
  2. This listing only includes fork inner tube, excluding fork seals, dust covers and other installation accessories.
  3. Support single piece and pair sales, please select the corresponding variant according to your maintenance and replacement needs.

Why Choose Our Fork Inner Tube

We specialize in high-precision motorcycle supersport suspension spare parts. All ZX-4R fork inner tubes adopt precision CNC machining and professional surface plating technology, with better straightness, smoother surface and higher durability than ordinary aftermarket parts. It is a cost-effective OEM replacement solution for daily maintenance, accident repair and suspension performance restoration of Kawasaki Ninja ZX-4R series supersport motorcycles, ensuring safe and stable riding for street commuting and track training.
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