Motorcycle Engine Parts

CG125 motorcycle cylinder cylinder set, including long type (M8×134), short type (M8×122), and CG125 cylinder head installation hole position completely match, directly replace the original cylinder cylinder, without changing the assembly hole structure; High quality alloy steel processing + surface plating zinc treatment, high strength, rust resistance, can withstand the cylinder head fastening torque, long-term use is not easy to break or slide wire; The precision machining

CG125 motorcycle cylinder head locking nut, nut size, flange seat structure and CG125 cylinder head installation position fully match, directly replace the original nut, compatible with cylinder head, cylinder body and other components, without the need to modify the installation structure; Using high quality alloy steel processing + surface galvanized treatment, high strength, rust resistance, can withstand the cylinder head tightening torque, long-term use is not easy to

CG125 motorcycle valve spring accessory combination, spring elasticity, lock plate/upper seat size and CG125 valve assembly completely match, directly replace the original accessories, compatible with valve, rocker arm and other structures, without the need to change the assembly of gas system; Valve spring adopts high strength manganese steel processing, durable elasticity, fatigue resistance, stable support valve opening and closing action, long-term use is not easy to

CG125 motorcycle lock clamp bearing plate assembly, lock clamp, bearing plate size and CG125 valve assembly completely match, directly replace the original parts, compatible with valve spring, valve rod and other structures, without the need to change the assembly of gas system; The locking clamp is made of spring steel, and the bearing plate is made of wear-resistant alloy, which can stabilize and fix the valve assembly, bear the impact of the reciprocating movement of the

CG125 motorcycle rocker arm assembly, rocker arm structure, installation hole position and CG125 valve system fully match, directly replace the original rocker arm, compatible with valve, jacking rod and other components, without changing the assembly gas structure; High strength alloy casting, impact resistance, not easy to deformation, can withstand the valve opening/closing repeated load, suitable for long-term high-frequency working conditions; It is the core replacement

CG125 motorcycle lower rocker arm suit, rocker arm size, rocker arm shaft diameter and CG125 valve system fully match, directly replace the original parts, compatible with camshaft, valve and other structures, without modification; The rocker arm is forged with high strength alloy, resistant to impact and deformation, can withstand repeated load of valve opening/closing, and is suitable for long-term high-frequency working conditions. It is the core replacement part of the

CG125 motorcycle starting bead suit, starting bead size, spring elasticity and CG125 starting system fully match, directly replace the original parts, compatible with starting plate, starting gear and other structures, without modification; The starting bead is made of high quality alloy steel, with high hardness and strong wear resistance, which can withstand the instant impact force during starting and avoid breakage or excessive wear. The fitting gap between the new

CG125 motorcycle clutch body, including ZT-CG-0244 (porous type), 0245 (basic type), 0246 (bearing type), fully match with different versions of CG125 clutch system, directly replace the original body without modification; The disc is made of high-strength alloy material, which is resistant to impact and deformation, can bear the load of clutch combination/separation, and is suitable for long-term high-frequency use. Some types of built-in bearings (such as 0246), reduce

CG125 motorcycle starting plate assembly, covering ZT-CG-0239 (basic type), 0240 (multi-hole type), 0241 (needle roller type), 0242 (bearing type) and other styles, fully match with different versions of CG125 starting system, directly replace the original starting plate without modification; The integrated design of gear and starting plate can accurately connect the power of starting motor, ensure the power transmission without slip and lag during starting, and improve the

CG125 motorcycle reduction gear, gear number, shaft hole size and CG125 transmission/transmission system fully match, directly replace the original reduction gear, compatible with the corresponding transmission parts, without the need to modify the system structure; It adopts the integrated design of large and small double teeth, which can accurately connect the transmission parts of different speeds, ensure the smoothness of power transmission, and avoid slipping and

CG125 motorcycle starting idler tooth, gear number, shaft diameter and CG125 starting system completely match, directly replace the original starting idler tooth, compatible with starting motor, crshaft gear and other components, without modifying the starting structure; Adopt double gear integrated design, can accurately connect the starting motor and crcrshaft gear, ensure the stable transmission of starting power, avoid starting slip, lag; Using high quality alloy steel

CG125 motorcycle oil pump assembly, covering ZT-CG-0234 (with support), 0235 (shell), 0236 (gear) and other styles, fully match with different versions of CG125 engine lubrication system, directly replace the original oil pump without modification; Adopt gear type pump oil structure, pump oil pressure is stable, sustainable for the engine internal (crankshaft, connecting rod, etc.) components to provide sufficient clean oil, avoid dry friction and wear; The gear is made of

CG125 motorcycle oil filter rotor, the installation size, interface and CG125 engine oil system fully match, directly replace the original oil filter rotor, no need to modify the lubrication system structure; Using the centrifugal filtration principle, using the centrifugal force of the engine running to separate the impurities in the oil, high filtration efficiency, ensure the cleanliness of the oil; The shell is made of alloy, and the internal bearings are precision metal

CG125 motorcycle crankshaft pin key, size (13.7×4.3×3.8MM) and CG125 crankshaft pin keyway exactly match, directly replace the original pin key, no need to adjust the crankshaft/gear assembly structure; Using high quality steel processing, high hardness, shear resistance, can withstand the transmission torque of the crankshaft and gear stably, not easy to deformation and fracture; After removing the crankshaft gear, insert the pin key into the crankshaft keyway, and then

CG125 motorcycle crankshaft assembly, pin diameter of 13MM + shaft diameter parameters and CG125 engine completely match, directly replace the original crankshaft, compatible with the original car connecting rod, gear and other components, without the need to modify the engine structure; Using high quality alloy steel forging + precision machining, high strength, fatigue resistance, can withstand the vibration and impact force of high load engine operation, the service life

CG125 motorcycle cylinder assembly, provide 56.5MM, 62MM cylinder diameter, with corresponding pin diameter/ring groove size, and CG125 engine with different displacement completely match, directly replace the original cylinder block components, no need to modify the engine structure; It includes cylinder block, piston, piston ring and piston pin, and the component parameters are matched accurately in advance to avoid the adaptation risk of separate purchase. It is a "one

CG125 motorcycle crankshaft box assembly, the internal structure, installation hole position and CG125 engine fully match, directly replace the original crankshaft box, compatible with the original crankshaft, gear and other internal components, without the need to modify the engine structure; High pressure die-cast aluminum alloy material, high strength, light weight, not only ensure the rigidity of the box, but also reduce the overall weight of the engine, improve the

CG125 motorcycle transmission fork set, fork size, fork radian and CG125 transmission gear, shift shaft fully match, 3 sets cover all shift gears, directly replace the original fork, no need to adjust the transmission structure; The high quality manganese steel is forged, the surface is carburized and quenched, the hardness is HRC50+, and the gear is not easy to wear and deformation, the service life is 2 times of the ordinary fork; The tolerance of the cross is controlled

CG125 motorcycle gearbox sub-shaft, shaft diameter, gear tooth shape and CG125 gearbox main shaft, shift mechanism completely match, suitable for Honda CG125, Zhujiang 125 and other 125cc jacking rod locomotive type, directly replace the original sub-shaft, no need to adjust the gear logic; The shaft body is forged with chromium-molybdenum alloy steel. The tooth surface of the gear is carburized and quenched, and the hardness is above HRC58. It is not easy to wear and crack

CG125 motorcycle gearbox spindle, shaft diameter, number of gear teeth (15T/22T/20T/18T/11T/19T) and CG125 gearbox auxiliary shaft, shift mechanism completely match, suitable for Honda CG125, Pearl River 125 and other 125cc top rod locomotive type, directly replace the original spindle, no need to adjust the gearbox gear; It integrates the transmission gear of all gears and engages with the secondary shaft gear accurately to ensure smooth shift and stable power transmission