OEM HUB // TW // TAIWAN
MODELS VERIFIED: 3
SOURCE: SYM Sanyang Motor Official Owner’s Manuals
SYM — Master Oil, Tire Pressure & OEM Part Spec Chart (3 Models)
Cruisym 300, Maxsym TL 508 Wet-Clutch Twin & ADX 125 Crossover
SYM LUBRICATION & WRENCHING ARCHITECTURE
SYM spans two fundamentally different scooter drivetrains: single-cylinder commuters and midi-scooters like the ADX 125 and Cruisym 300 use dry centrifugal CVTs, cleanable mesh oil strainers, and separate rear reduction gear oil. By contrast, the twin-cylinder flagship Maxsym TL 508 uses a motorcycle-grade oil-bathed wet multiplate clutch, spin-on cartridge filter, and exposed 520 final-drive chain—meaning it strictly requires JASO MA/MA2 oil and regular chain tension/lubrication care.
COVERED GENRES:
Scooter & Maxi-Scooter (3)
SYM Quick-Reference Fluid & Tire Matrix
| Model (Years) | Genre | Oil w/ Filter | Grade · JASO · Filter | Cold PSI (F/R) | Seat · Wet Wt |
|---|---|---|---|---|---|
|
ADX 125
2023–Present · 125cc
|
Scooter & Maxi-Scooter | 0.9 L (0.95 qt) | SAE 10W-40 · JASO MB 15421-GY6-900 |
26 / 29 PSI 180/200 kPa |
810 mm 153 kg |
|
Cruisym 300 (Cruisym α)
2018–Present · 278cc
|
Scooter & Maxi-Scooter | 1.2 L (1.27 qt) | SAE 10W-40 · JASO MB 15421-HM6-000 |
29 / 36 PSI 200/250 kPa |
760 mm 194 kg |
|
Maxsym TL 508
2022–Present · 508cc
|
Scooter & Maxi-Scooter | 2.9 L (3.06 qt) | SAE 10W-40 · JASO MA2 1540A-TL1-000 |
33 / 41 PSI 230/280 kPa |
795 mm 227 kg |
SYM Individual Motorcycle Spec Sheets
Open in 3-Step Finder →
SYM · 2023–Present
JASO MB
ADX 125
125cc Liquid-Cooled Single SOHC 4-Valve EnMIS Crossover Scooter (15L Tank · Monoshock · TCS)
Oil 0.9L (0.95qt)
SAE 10W-40
26/29 PSI
810mm
SYM · 2018–Present
JASO MB
Cruisym 300 (Cruisym α)
278.3cc Liquid-Cooled Single SOHC 4-Valve Dry-CVT Maxi-Scooter (2-Helmet Under-Seat Storage)
Oil 1.2L (1.27qt)
SAE 10W-40
29/36 PSI
760mm
SYM · 2022–Present
JASO MA2
Maxsym TL 508
508cc Liquid-Cooled Parallel-Twin DOHC 8-Valve Sport Maxi-Scooter (Wet Multi-Plate Clutch · 520 Chain)
Oil 2.9L (3.06qt)
SAE 10W-40
33/41 PSI
795mm
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