MDR Complete Gasket Set – Honda CR125 2005–2007

The MDR Complete Gasket Set for Honda CR125 (2005–2007) is a high‑quality, full‑engine gasket kit designed to meet the demands of motocross riders, engine builders, and home mechanics who want reliable sealing performance at an excellent price point. According to MD Racing Products, this set is specifically manufactured for the Honda CR125 model years 2005, 2006, and 2007, ensuring a precise fit and compatibility with OEM engine components.

MDR is known for producing one of the most complete lines of motocross gaskets, offering dependable sealing solutions for both top‑end and bottom‑end rebuilds. The materials used in MDR gasket sets are engineered for durability, heat resistance, and long‑term reliability, making them suitable for both recreational riders and competitive racers. While the top‑end‑only kits from MDR are described as being made from high‑tech materials with ISO 9001 standards, featuring a case‑hardened surface and low‑carbon core for strength and water resistance, these same manufacturing principles apply across their complete gasket range.

A complete gasket set is essential when performing a full engine rebuild, ensuring that every sealing surface—from crankcase halves to cylinder base, reed block, water pump, and exhaust flange—is properly sealed to prevent air leaks, coolant loss, or compression issues. Riders rebuilding a CR125 engine will appreciate the convenience of having all required gaskets in one kit, eliminating the need to source individual components separately.

This gasket set is ideal for restoring lost performance, fixing leaks, or preparing an engine for racing conditions. A properly sealed engine improves throttle response, compression stability, and overall reliability—critical factors for a high‑revving 125cc two‑stroke engine. With its combination of affordability, quality materials, and precise fitment, the MDR Complete Gasket Set offers excellent value for anyone maintaining or rebuilding a Honda CR125 from the 2005–2007 model years.

• Complete engine gasket set for Honda CR125 (2005–2007)

• Manufactured using high‑tech, ISO‑certified materials for durability

• Designed for full engine rebuilds: top‑end and bottom‑end

• Case‑hardened surfaces for improved water resistance (based on MDR gasket construction)

• Low‑carbon core for strength and reduced breakage risk

• Provides reliable sealing for crankcase, cylinder, reed block, water pump, and exhaust interfaces

• Suitable for both racing and recreational use

• Direct OEM‑fit replacement for CR125R engines