Crankshaft Model X

This genuine Suzuki OEM piston assembly is engineered for the RM125 models manufactured between 1981 and 1982. Designed to meet exacting OEM specifications, it ensures optimal fitment and performance in the original engine configuration.

Constructed from high-grade aluminum alloy, the piston features a +0.50mm oversize to accommodate standard wear and allow for precision machining during engine rebuilds. The part number 12110-14100-050 guarantees compatibility with the RM125 platform, delivering reliable durability and consistent combustion efficiency.

This NOS Suzuki RM125 Standard Piston (Part #12110-141V0) is designed for precise OE fitment and optimal performance in the RM125 engine. Engineered to original equipment specifications, it ensures reliable durability and consistent power delivery. The piston is manufactured with high-grade cast aluminum for strength and heat resistance, maintaining tight tolerances for reduced friction and improved combustion efficiency.

Each piston includes a precision machined wrist pin bore and is balanced to OEM standards for seamless integration into the RM125 engine assembly. Suitable for both stock and performance applications, this OE-standard replacement part guarantees compatibility and longevity under standard operating conditions.

This NOS (New Old Stock) genuine Suzuki piston is designed for the RM125 motorcycle models manufactured between 1981 and 1982. Precision-engineered to OEM specifications, it ensures optimal performance and durability for restored or rebuilt engines. The piston is supplied with a 0.25mm oversize dimension, making it compatible with standard bore tolerances for precise fitment and reliable operation.

Manufactured to exacting standards, this piston features a durable construction to withstand high-performance demands. Packaged in original Suzuki OEM packaging, it guarantees authenticity and quality for your RM125 restoration project. Suitable for pre-mix or oil-injection lubrication systems, this piston provides a direct replacement for the original component.

This genuine OEM Suzuki RM125 standard piston is a new old stock (NOS) replacement part designed for 1981-1983 models. Manufactured to exacting Suzuki specifications, it ensures precise fitment and optimal performance for your motorcycle. The piston is part number 12110-14100, guaranteeing compatibility with the stock engine configuration.

Crafted from high-quality aluminum alloy, the piston delivers durability and efficient heat dissipation during operation. It is an essential component for restoring or maintaining the original performance of the RM125. This NOS unit is in original packaging, ensuring authenticity and condition suitable for direct installation.

OEM Suzuki RM125 piston, part number 12103-14811-050, designed for 1981 to 1983 models. This second-overbore piston provides an additional 0.50mm of displacement, enhancing engine performance for rebuilt or high-compression applications.

Manufactured to exacting OEM specifications, the piston ensures compatibility with the RM125's cylinder and crankshaft assembly. Precision-machined from high-grade aluminum alloy, it features optimized ring grooves and a durable skirt coating for reduced friction and extended service life. Ideal for restoration projects or performance upgrades, this NOS (New Old Stock) piston maintains factory reliability and fitment.

This NOS (New Old Stock) piston ring set is designed specifically for the Suzuki RM125 motorcycle models produced between 1981 and 1985. Engineered to OEM specifications, the set includes high-quality cast iron rings with a precise .25 oversize dimension to ensure optimal compression and performance in rebuilt or worn engines.

The piston ring set, bearing the OEM part number 12140-14110-025, is a direct replacement for the original equipment, guaranteeing compatibility with the RM125 engine. Each ring is manufactured to tight tolerances for durability and efficient sealing, reducing blow-by and enhancing combustion efficiency. Ideal for restoration projects, race rebuilds, or routine maintenance, this ring set restores engine integrity and reliability.

This NOS piston ring set is engineered specifically for 1981-1985 Suzuki RM125 models, ensuring precise fitment and optimal performance. The set includes high-quality rings designed to accommodate a .25mm oversize bore, delivering enhanced compression and durability for competitive riding and rebuild applications. Each ring is manufactured to OEM specifications, ensuring compatibility with the RM125 engine’s original design parameters.

Constructed from premium cast iron, this ring set provides superior wear resistance and heat dissipation, critical for high-RPM operation. The included rings are pre-gapped for immediate installation, reducing assembly time while maintaining factory-level precision. Ideal for restoration projects, race builds, or routine engine maintenance, this piston ring set meets the exacting standards required for reliable operation in the RM125 platform.

This genuine OEM piston ring set is designed specifically for the 1981-1986 SUZUKI RM125 motorcycle. Engineered for optimal performance and durability, it includes all necessary components for a complete ring installation, ensuring precise fitment and reliable operation under demanding conditions.

Manufactured to original Suzuki specifications, these rings feature .50mm oversized dimensions (Part No. 12140-14110-050) for enhanced sealing and compression. The set is recommended for precise engine rebuilds, providing improved horsepower retention and reduced oil consumption when paired with compatible cylinder components.

This NOS (New Old Stock) Suzuki piston pin is a direct-fit replacement for the RM125 models produced between 1975 and 1982, as well as the T20 TC250 from 1969. Engineered to meet OEM specifications, it ensures precise alignment and optimal performance in the piston assembly.

Constructed from high-strength alloy steel for durability, the piston pin measures 12 mm in diameter and 50 mm in length, with an outer diameter of 21 mm. The part number 12151-11000 corresponds to the original Suzuki reference, guaranteeing compatibility with specified models. Ideal for restoration projects or routine maintenance, this piston pin provides a reliable solution for maintaining engine integrity.

Genuine Suzuki OEM Piston Pin (Part #12151-39300) is precision-engineered for optimal performance in compatible Suzuki engine models. Constructed from high-grade steel alloy, this piston pin ensures durability and reliable operation under high-pressure conditions, maintaining optimal clearance for smooth reciprocating motion within the piston assembly.

Designed to meet or exceed OEM specifications, this piston pin features a precise outer diameter of 22.0 mm and an inner diameter of 12.0 mm, providing an exact fit for precise engine timing and reduced wear. The pin length measures 55.8 mm, ensuring compatibility with specified cylinder bore dimensions. Ideal for replacement or maintenance applications, this component delivers consistent performance and longevity in demanding automotive environments.

High-quality genuine OEM piston pin circlips designed for Suzuki engines. Engineered to exacting standards, these circlips ensure precise retention of piston pins, maintaining optimal engine performance and reliability. Each set includes two circlips, providing a complete solution for installation.

Manufactured from durable spring steel, these circlips feature a robust design that resists wear and deformation under high-stress conditions. The precise fitment and high-quality materials guarantee long-lasting performance, minimizing the risk of engine damage due to pin displacement. Suitable for a wide range of Suzuki engine models, these OEM components meet or exceed original equipment specifications.

This genuine Suzuki OEM RM bearing, part number 09263-14012, is engineered for precision and durability in high-performance motorcycle applications. Designed to meet OEM specifications, this bearing ensures optimal fitment and reliable operation in Suzuki RM models. Constructed from high-quality steel with precision-machined inner and outer rings, it delivers smooth rotation and extended service life under demanding conditions.

Ideal for replacement or upgrade applications, this bearing maintains strict tolerances for consistent performance. The part is manufactured to Suzuki’s stringent quality standards, guaranteeing compatibility with original equipment specifications. Suitable for both OEM and aftermarket installations where genuine Suzuki components are preferred.

This genuine NOS (New Old Stock) Suzuki bearing, part number 09263-14024, is an exact replacement for RM125 models produced between 1981 and 1987. Precision-engineered to original specifications, it ensures reliable performance in high-stress applications typical of off-road riding. The bearing features an inner diameter of 14 mm, outer diameter of 18 mm, and a width of 20 mm, with a durable S53 steel construction for extended durability.

Designed for the front wheel hub assembly, this bearing maintains smooth rotation and minimizes friction, contributing to optimal suspension dynamics and handling precision. Ideal for restoration projects or routine maintenance, it restores original equipment manufacturer (OEM) functionality to your Suzuki RM125.

This genuine NOS (New Old Stock) Suzuki connecting rod, part number 12161-14100, is an original equipment manufacturer (OEM) component designed for the 1981 RM125 motorcycle. Manufactured to exact Suzuki specifications, this connecting rod ensures precise fitment and reliable performance for restoration or repair projects.

Constructed from high-quality alloy steel, the connecting rod features a robust design optimized for durability under high-stress conditions. It is engineered to maintain dimensional accuracy, with a center-to-center length of 128 mm and a big-end bore diameter of 45 mm. Compatible with the RM125 engine, this OEM part meets stringent quality standards for seamless integration into your motorcycle's powertrain system.

This OEM-grade Suzuki connecting rod, part number 12161-39300, is precision-engineered for optimal performance in compatible motorcycle models. Designed for durability and high load-bearing capacity, it ensures precise piston-to-crankshaft synchronization, enhancing engine efficiency and power delivery. The connecting rod is manufactured to meet strict OEM standards, guaranteeing a perfect fit and seamless integration with Suzuki’s AC100, TM100, GT250, RM100, RM125, and TS125 engines.

Constructed from high-quality alloy steel, this connecting rod features a forged design for superior strength and fatigue resistance. Its precise machining and balanced weight distribution contribute to reduced vibration and improved engine longevity. Ideal for both stock performance maintenance and performance upgrades, this component is an essential replacement part for optimal engine operation.

This genuine Suzuki OEM washer motor, part number 09160-19001, is a factory-original component designed for use in compatible Suzuki motorcycles and ATVs. Manufactured to Suzuki's stringent quality standards, this washer motor ensures reliable operation and precise fluid delivery for optimal cleaning performance. The unit is an exact match for OEM specifications, providing seamless integration and durability.

Constructed with high-quality materials, this washer motor delivers consistent performance under standard operating conditions. It is recommended for replacement in models requiring this specific part number to maintain system integrity and functionality. Packaged as a new, unused component, this genuine Suzuki part is ready for direct installation.

The genuine Suzuki Crankshaft Pin 12211-48001 is an OEM-quality component engineered for direct replacement in compatible Suzuki engines. Designed to maintain precise crankshaft alignment, this pin ensures optimal engine performance and durability under standard operating conditions.

Crafted from high-grade alloy steel, the pin meets Suzuki’s strict manufacturing standards for strength and dimensional accuracy. Compatible with select Suzuki models, installation requires proper alignment and torque specifications to guarantee proper fitment and functionality. Always verify application compatibility prior to replacement.

This high-quality bearing set is designed for Suzuki RM models including RM100, RM125, RM370, RM400, RM465, SP500, and TM variants. It includes the following bearings: 09262-22012 and 09262-22025. These components are precision-engineered to ensure smooth operation and durability under demanding riding conditions.

Constructed from high-grade steel, the bearings feature sealed construction to prevent contamination from dirt and moisture. The set is ideal for routine maintenance or replacement in response to wear, ensuring optimal performance of the motorcycle's suspension and steering systems. Compatible with specified models, these bearings meet OEM specifications for a precise fit and reliable operation.

This OEM crankshaft and transmission bearing kit (Part # 09262-22025) is designed specifically for the Suzuki RM125 motorcycle, ensuring precise fitment and reliable performance for the transmission system. The kit includes high-quality bearings engineered to withstand high RPMs and mechanical stress, providing smooth gear engagement and longevity in demanding riding conditions.

Constructed with precision tolerances, the bearings feature a 22x56x16 mm dimension, making them ideal for direct replacement in the RM125's crankshaft and transmission assembly. Designed for durability, this OEM-grade component meets Suzuki's strict manufacturing standards, guaranteeing optimal compatibility and reduced wear over time.

High-quality NOS (New Old Stock) bearing designed for Suzuki motorcycles RM100, RM125, RS175, and PE175 models manufactured between 1976 and 1984. This replacement bearing, part number #09262-25052, ensures precise fitment and reliable performance in critical suspension and drivetrain applications. Engineered to OEM specifications, it delivers smooth operation while maintaining structural integrity under standard operating loads.

Constructed with durable inner and outer races, this bearing is manufactured to strict tolerances to support axial and radial loads. Compatible with stock and aftermarket components, it serves as a direct replacement for worn or damaged OEM bearings, restoring functionality to steering heads, wheel hubs, or swingarm assemblies. Ideal for restoration projects, performance upgrades, or routine maintenance.

This genuine Suzuki RM125 PE175 left bearing is an original equipment manufacturer (OEM) part designed for precise fitment and reliable performance. Measuring 25mm x 52mm x 15mm, the bearing meets exacting OEM specifications for dimensional accuracy and load capacity. It is part number 09262-25070-0A0, ensuring compatibility with Suzuki RM125 and PE175 models equipped with this bearing configuration.

Constructed for durability, this new old stock (NOS) bearing is manufactured to original Suzuki standards, providing smooth operation in critical drivetrain components. The bearing is sealed to prevent contamination and is ready for immediate installation, maintaining the integrity of the vehicle's suspension or steering system as originally designed.

This Genuine Suzuki Oil Seal Crankshaft, part number 09283-20034, is engineered for off-road motorcycle applications, including the QuadSport series. Designed to provide a precise seal for the crankshaft, this component ensures optimal lubrication retention and prevents contaminants from entering the engine, thereby enhancing durability and performance.

Manufactured to Suzuki's stringent OEM standards, the oil seal features a robust construction capable of withstanding high RPMs and extreme operating conditions typical of off-road riding. Compatibility is confirmed with select Suzuki models, and its installation is straightforward, making it an ideal replacement for worn or damaged crankshaft seals.

This NOS (New Old Stock) genuine Suzuki crankshaft is an original equipment manufacturer (OEM) component designed for Suzuki RS LT RM models, including the 250, 125, 100, and 80cc engines. Featuring OEM part number 09280-20004, this crankshaft ensures precise fitment and high durability for optimal engine performance.

Engineered to meet Suzuki’s stringent quality standards, the crankshaft is built for reliable operation under demanding conditions. It is delivered with the included O-ring as part of the complete assembly, ensuring proper sealing and preventing oil leakage. This genuine replacement part guarantees compatibility with compatible Suzuki RS LT RM models, maintaining factory-level performance.

This genuine NOS (New Old Stock) Suzuki RM125 Primary Drive Gear, part number 21111-40201, is an exact replacement component designed for precision fitment and durability in the RM125 motorcycle model. Engineered to meet OEM specifications, it ensures optimal power transfer from the crankshaft to the transmission, maintaining the bike's performance and reliability.

Manufactured to stringent Suzuki standards, this primary drive gear is made from high-grade steel, providing exceptional wear resistance and longevity. The 19-tooth configuration is compatible with the RM125's stock drive system, ensuring seamless integration without the need for modifications. Ideal for restoration projects or routine maintenance, this NOS gear delivers the same performance as the original equipment.

This OEM crankshaft primary drive gear is designed for the 1979-1980 Suzuki RM125 motorcycle. Precision-engineered to exacting standards, this 19-tooth gear ensures optimal power transfer between the crankshaft and transmission, maintaining the performance and reliability expected from original equipment manufacturer components.

Constructed from durable, high-grade steel, this gear is built to withstand the demands of competitive motocross and off-road riding. The part number 21111-40202 guarantees compatibility with the specified model years, providing a seamless fit and function. Engineered for durability and precision, this gear is an essential component for maintaining the integrity of the RM125's drivetrain system.

This NOS (New Old Stock) genuine Suzuki factory nut, part number 09159-12010, is an OEM replacement component designed for precise compatibility with Suzuki vehicles. Engineered to meet original equipment manufacturer specifications, it ensures optimal performance and durability in critical applications.

Constructed from high-grade steel, this 12mm nut provides a secure fastening solution for bolted assemblies. It is recommended for use in applications requiring strict adherence to Suzuki's original engineering standards, maintaining the integrity of the vehicle's mechanical systems.

This genuine NOS (New Old Stock) Suzuki crankshaft washer is a precision-engineered component designed for the RM125 model produced between 1981 and 1985. Manufactured to original equipment specifications, this washer ensures optimal clearance and proper alignment within the crankshaft assembly.

Constructed from high-quality steel, the washer meets stringent durability standards, providing reliable performance under high-stress conditions. Part number 09166-12007 is recommended for direct replacement in stock applications where OEM (Original Equipment Manufacturer) fitment is required.