Honda CBR 250R Brass Chain & Sprocket Kit

The Brass Chain and Sprocket Kit for Honda CBR 250R (KIT HPORC 331) is a complete drivetrain replacement kit engineered for accurate power transmission, durability, and smooth riding performance. Designed to OE specifications, the kit includes a brass-plated O-ring chain, a precision-machined front sprocket, and a durable rear sprocket. Advanced brass-plating technology on both inner and outer chain plates enhances corrosion resistance while providing a consistent surface finish. Heat-treated and induction-hardened sprockets support reliable operation under continuous load. Intended for professional riding, performance-oriented street use, and racing applications, this kit helps maintain drivetrain efficiency with reduced noise and controlled wear across varied riding conditions.

Key Features

• Model-specific compatibility: Engineered for Honda CBR 250R with OE-spec fitment.
• Brass-plated chain plates: Inner and outer plates improve rust protection and durability.
• O-ring chain design: Retains lubrication to reduce friction and extend service life.
• Heat-treated front sprocket: Supports higher transmission accuracy and smooth operation.
• Induction-hardened rear sprocket: Improves wear resistance and load handling.
• Precision machining: Reduces noise and ensures consistent chain engagement.
• Corrosion-resistant finishes: Zinc coating and surface treatments protect against environmental exposure.
• Complete kit contents: Includes front sprocket, rear sprocket, and chain.

Technical Specifications