Motorcycle Engine Parts

YBR125 motorcycle starting motor, the installation hole position, gear specifications and YBR125 starting system fully match, directly replace the original motor, without modifying the interface or adjusting the gear clearance; Permanent magnet motor design with Japanese technology, sufficient output torque, low temperature, high load conditions can easily drive the engine to start, to solve the problem of "weak start"; The gear is made of high hardness alloy material, the

YBR125 motorcycle valve, provide 22MM/26MM disc diameter two specifications (corresponding to the intake/exhaust valve), size parameters and YBR125 cylinder head completely match, directly replace the original valve, no processing cylinder head; High quality alloy steel forging, surface carburized treatment, high hardness, high temperature resistance, can withstand the high temperature and high pressure environment of the combustion chamber, long-term use without wear

YBR125 motorcycle magneto coil assembly, coil specification, interface and YBR125 magneto fully match, directly replace the original coil, no need to modify the magneto shell, ready to use; Integrated power generation coil + ignition trigger coil, simultaneously charging the battery and providing trigger signals for the ignition system, one-stop solution for power generation + ignition power supply requirements; The coil is made of high-purity oxygen-free copper wire, which

CG125 motorcycle GBS engine assembly, the whole machine specifications and CG125 model completely match, directly replace the original engine, no need to modify the frame, transmission interface, ready to use; Before delivery, the assembly and commissioning of cylinder block, gas distribution and transmission system have been completed, including carburetor, ignition system and other full sets of components, which are directly loaded on hand; GBS model has optimized the gas

CG125 motorcycle star wheel, matching different versions of CG125 starting system, tooth shape, inner hole and starting disc/starting shaft completely fit, direct replacement without changing the starting structure; High quality alloy steel forging + surface hardening treatment, high hardness of tooth surface, impact resistance, can stably bear the meshing load when starting, long-term use without tooth surface damage; The surface treatment process can resist oil corrosion

CG125 motorcycle shift positioning plate, the size of the positioning plate, roller structure and CG125 shift shaft fully match, directly replace the original position plate, compatible with shift shaft, shift system, no need to change the transmission structure; The main body is stamped with high-strength alloy, and the roller is wear-resistant material, which can withstand the impact of gear switching of the gear shift shaft stably, and the long-term use is free of wear and

CG125 motorcycle gearshift return spring, spring elastic force, size and CG125 gearshift shaft match, directly replace the original spring, compatible with gearshift shaft, gearshift dial structure, without changing the transmission control system; High quality manganese steel processing, durable elasticity, fatigue resistance, can provide stable shift after the reset elastic, long-term use is not easy to deformation or elastic attenuation; It is the core replacement

CG125 motorcycle shift shaft, shaft body size, shift fork interface and CG125 gearbox fully match, directly replace the original shift shaft, compatible with shift rod, fork components, no need to change the transmission structure; Using high quality alloy steel processing + surface rust treatment, shaft body strength is high, not easy to deformation, can withstand the control force of shifting stably, long-term use without slack; It is the core replacement component of

CG125 motorcycle starting shaft, shaft body size, gear/spline structure and CG125 starting system fully match, directly replace the original starting shaft, compatible with starting plate, starting gear and other components, without changing the starting structure; Using high quality alloy steel processing + surface hardening treatment, shaft body high strength, wear resistance, can bear the instant impact force when starting, not easy to deformation or fracture; It is the

CG125 motorcycle square head cylinder, cylinder body size, valve hole position and CG125 engine fully match, directly replace the original cylinder, compatible with the piston, cylinder head parts, no need to modify the engine structure; The surface dense heat dissipation bar increases the heat dissipation area, which can quickly export the heat of the combustion chamber, reduce the working temperature of the cylinder block, and reduce the risk of high temperature knock;

CG125 motorcycle auxiliary shaft, shaft length 158MM, shaft diameter, spline structure and CG125 gearbox completely match, directly replace the original auxiliary shaft, without changing the internal structure of the gearbox; Using high quality alloy steel processing + surface hardening treatment, shaft body hardness is high, anti-wear, can withstand the transmission load of the gearbox gear stably, long-term use without deformation; Precision spline and gear hole fit degree

CG125 motorcycle cylinder head cover, respectively match different versions of CG125 cylinder head structure, installation hole position, shape and the original factory is completely the same, direct replacement without modification; Using high quality aluminum alloy die-casting, high strength, lightweight, can effectively protect cylinder head valve components (rocker arm, valve, etc.), resist external impact and dust intrusion; The surface heat dissipation structure

CG125 motorcycle engine positioning pin, the diameter and length of positioning pin and CG125 engine cylinder block, cylinder head installation positioning hole completely match, directly replace the original pin without modifying the installation structure; High quality stainless steel processing, high strength, not easy to deformation, can withstand the cylinder block/cylinder head assembly positioning force, long-term use without slack; Precise dimensional tolerance

CG125 motorcycle active teeth, gear number, internal spline size and CG125 transmission system fully match, directly replace the original active teeth, compatible with gearbox/clutch parts, no need to modify the transmission structure; High quality alloy steel forging + surface hardening treatment, high hardness of tooth surface, wear resistance, can withstand long-term transmission load and impact, not easy to appear tooth surface damage; It is the core replacement component

CG125 motorcycle clutch rocker suit, light and heavy models respectively match different clutch control systems of CG125, directly replace the original rocker arm without modifying the control structure; Light clutch rocker arm: less control resistance, suitable for daily commuting light shift needs; Heavy clutch rocker arm: more stable transmission torque, suitable for heavy load, high load riding scene; High strength alloy forging, impact resistance, not easy to deformation

CG125 motorcycle oil drain screw, screw size, thread specifications and CG125 oil pan oil drain hole completely match, directly replace the original oil drain screw without modification; Supporting copper gasket sealing, can effectively prevent oil leakage, and copper material high temperature resistance, oil corrosion resistance, suitable for high temperature engine conditions; Screws made of high quality alloy steel processing, surface chrome anti-rust, high strength, not

CG125 motorcycle oil filter cover combination, filter, spring, sealing ring and oil pump/oil pan installation position fully match, directly replace the original parts, no need to modify the lubrication system structure; The filter adopts high-density metal mesh design, which can effectively intercept impurities in the oil (metal chips, dust, etc.), ensure the cleanliness of the oil, and reduce the wear of components; Including filter, spring, sealing ring, filter cover,

CG125 motorcycle valve jacking rod, including 141.5MM, 143.5MM two lengths, with different versions of CG125 valve system completely match, directly replace the original jacking rod without changing the assembly gas structure; High quality stainless steel processing, smooth surface, high hardness, can reduce the friction loss with the rocker arm, long-term use is not easy to deformation or wear; The length tolerance is strictly controlled to ensure the matching gap between

CG125 motorcycle clutch wire clip, the installation hole position and slot size of the wire clip are fully matched with the CG125 clutch cable and the frame/engine fixed position, and the original wire clip is directly replaced without modification; Using high quality steel plate stamping + surface rust-proof treatment, high strength, not easy to deformation, can be stable and fixed clutch cable, withstand repeated pulling and engine vibration of the cable; Fixed in the

CG125 motorcycle valve set, including intake valve (disc diameter 25MM), exhaust valve (disc diameter 30MM), size parameters (rod diameter 5.5MM, groove diameter 4.7MM, etc.) with CG125 valve system completely match, directly replace the original valve without modification; The valve rod is made of high quality alloy steel, and the surface of the valve disc is hardened to resist carbon deposition and high temperature corrosion, which is suitable for frequent opening and