Chain & Sprockets
- Three contact lips for improved sealing
- Two lubrication pools to retain grease longer
- Reduces friction compared to standard O-ring chains
- Helps minimize power loss through the drivetrain
High Tensile Strength Construction
Built to handle high horsepower and aggressive riding conditions.
- Rated at 10,430 lb tensile strength
- Designed for up to 1,300cc applications
- Strong enough for modern liter bikes and performance builds
- Maintains consistent performance under heavy load
Premium Material Construction
Engineered for durability and long-term use.
- Carbon alloy steel construction
- Heat-treated components for strength and wear resistance
- Designed for high-speed and high-load environments
Rivet Master Link Included
- Rivet-style master link for maximum security
- Preferred for high-performance and high-speed use
- Stronger and more reliable than clip-style links
Specs
- Brand: RK
- Model: ZXW Series
- Chain Size: 525
- Chain Type: 525 ZXW
- Seal Type: XW-Ring
- Tensile Strength: 10,430 lb / 46.4 kN
- Number of Links: 120
- Weight: 4.56 lb
- Max Engine Displacement (Street): 1300cc
- Max Horsepower: 220 HP
- Max Chain Width: 23.5 mm
- Master Link Connector Type: Rivet
- Material: Carbon Alloy Steel
- Color / Finish: Black Chain Links with Gold Rivets & Rollers
- Units: Each
- Riding Style: Street
IMPORTANT: Please Review Your Owner’s Manual for Exact Amounts or Sizing of This Product!
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IMPORTANT: Please Review Your Owner’s Manual for Exact Amounts or Sizing of This Product!
Speak to one of our experts today:
469-490-3577
RK-Excel
SKU:1223-1930
Description:RK 525 ZXW XW-Ring Drive Chain 120 Links Black Scale Rivet
Product Overview
The RK 525 ZXW XW-Ring Drive Chain is a premium high-performance chain designed for high-horsepower sportbikes and aggressive street riding. Built using technology derived from endurance racing and MotoGP-level development, the ZXW series delivers a strong balance of durability, low friction, and long service life.
Designed for riders running a 525 drivetrain, this chain is ideal as a high-quality replacement or upgrade over standard OEM chains, especially for high-output bikes.
Key Technology & Design
XW-Ring Seal Technology
RK’s XW-ring design is built to reduce friction while increasing longevity.
- Three contact lips for improved sealing
- Two lubrication pools to retain grease longer
- Reduces friction compared to standard O-ring chains
- Helps minimize power loss through the drivetrain
High Tensile Strength Construction
Built to handle high horsepower and aggressive riding conditions.
- Rated at 10,430 lb tensile strength
- Designed for up to 1,300cc applications
- Strong enough for modern liter bikes and performance builds
- Maintains consistent performance under heavy load
Premium Material Construction
Engineered for durability and long-term use.
- Carbon alloy steel construction
- Heat-treated components for strength and wear resistance
- Designed for high-speed and high-load environments
Rivet Master Link Included
- Rivet-style master link for maximum security
- Preferred for high-performance and high-speed use
- Stronger and more reliable than clip-style links
Specs
- Brand: RK
- Model: ZXW Series
- Chain Size: 525
- Chain Type: 525 ZXW
- Seal Type: XW-Ring
- Tensile Strength: 10,430 lb / 46.4 kN
- Number of Links: 120
- Weight: 4.56 lb
- Max Engine Displacement (Street): 1300cc
- Max Horsepower: 220 HP
- Max Chain Width: 23.5 mm
- Master Link Connector Type: Rivet
- Material: Carbon Alloy Steel
- Color / Finish: Black Chain Links with Gold Rivets & Rollers
- Units: Each
- Riding Style: Street



