Lexmoto Titan 125 ZN125T-8F 52.4mm Cylinder Piston Gasket Kit
Brand new aftermarket standard-bore top-end rebuild kit for Lexmoto Titan 125 [ZN125T-8F] using the 152QMI standard-bore engine.
This is the common GY6 125 / 152QMI / 1P52QMI cylinder family with a nominal 52.4 mm bore and 15 mm piston pin. It is intended as a standard 125cc replacement, not a 150cc big-bore conversion.
Kit Contents
- 1 x finned cylinder barrel
- 1 x piston
- 1 x piston ring set
- 1 x 15 mm gudgeon / piston pin
- 2 x piston-pin clips
- 3 x top-end gaskets as supplied with this kit
Technical Specification
- Engine family: GY6 125 / 152QMI / 1P52QMI
- Standard bore: approximately 52.4 mm
- Piston diameter family: approximately 52 mm
- Piston-pin diameter: 15 mm
- Stroke family: approximately 57.8 mm
- Nominal displacement: approximately 124.6 cc
- Cylinder body height: approximately 69 mm
- Overall cylinder height: approximately 90 mm
- Engine type: Single-cylinder 4-stroke
- Cooling: Air cooled
- Approximate kit weight: 1.34 kg
- Shopify shipping weight: 1.5 kg
- Approximate packed size: 25 x 20 x 15 cm
- SKU: 01924-ENG
Cross-Reference Numbers
- 101 Octane GY27395
- CMPO CYL043
- OE-style cylinder reference 120800189
- CMPO PST014 - 125cc Scooter Piston 152QMI
- CMPO PSTR014 - Piston Rings 152QMI / 152QMI-A
- CMPO GSKH041 - 125cc Head Gasket 152QMI
- CMPO GSKB007 - 125cc Scooter Base Gasket 152QMI
- CMPO GDP011 - 15mm Gudgeon Pin
Important Fitment Check
Check the engine code stamped on the crankcase before ordering. For direct fitment, the engine should be the compatible 152QMI / 1P52QMI 125cc type with the standard 52.4 mm bore and 15 mm wrist pin.
Compare the original cylinder-base spigot, cylinder-head stud pattern, oil passages, cam-chain tunnel, gasket profile and piston crown with the product photographs. Some 125cc scooters use a different engine despite having the same nominal capacity.
Not for 150cc 157QMJ engines, which normally use a 57.4 mm bore. Also do not assume compatibility with SYM Crox, Jet 4, Fiddle, Symphony or other SYM models solely because they use a 52.4 mm bore: the genuine SYM 12100-ARA engine family can have different stud spacing, piston/ring dimensions and cylinder architecture.
Installation
Top-end engine parts require correct piston orientation, ring-gap positioning, circlip installation, cam timing, valve clearances and gasket preparation. Inspect the connecting rod, crankshaft, cam chain, tensioner and cylinder head before assembly. Professional installation is recommended.
Search Terms
GY6 125 cylinder kit, 152QMI cylinder piston kit, 1P52QMI cylinder kit, 52.4mm scooter cylinder, 15mm piston pin, GY27395, CYL043, 120800189, 125cc scooter top end kit, GY6 engine rebuild kit.
Condition: Brand new unbranded aftermarket replacement. OE and aftermarket reference numbers are supplied for compatibility identification only.