BANDO 842-20-30 CVT DRIVE BELT – GY6 125cc 150cc 170cc SCOOTER GO-KARTBELT SPECIFICATIONS
Top Width:20mm
Groove Angle:30°
Type:CVT Drive Belt
Engine Type:GY6-Based 4-Stroke
Typical Engine Configuration:LONG-CASE GY6
Common Engine Sizes:125cc / 150cc / 170cc and select larger GY6-based applications
Common Applications:Scooters, Go-Karts, Buggies and other CVT-equipped vehicles
Made In:Japan
Condition:Brand New
Quantity:1 Belt
Official BANDO Dealer
IMPORTANT
PLEASE MATCH 842-20-30 TO THE NUMBERS PRINTED ON YOUR OLD BELT BEFORE ORDERING.
Engine code, engine size, vehicle brand and wheel size are helpful for identifying the correct belt, butthey do not guarantee fitment.
GY6 ENGINE FITMENT
The842-20-30belt is commonly used withLONG-CASE GY6 125cc and 150cc 4-stroke engines, as well as some larger-displacement versions based on the same GY6 engine platform.
COMMON GY6 ENGINE CODES ASSOCIATED WITH THIS BELT SIZE INCLUDE:
MOST COMMON APPLICATION
The most common application for this belt is a:
GY6 125cc / 150cc LONG-CASE ENGINE
particularly the:
152QMI / 157QMJ engine family
These engines are extremely common in Chinese-built scooters and other powersports vehicles.
LONG-CASE GY6 APPLICATION
The842-20-30is normally considered aLONG-CASE GY6 belt.
Long-case 125cc/150cc GY6 engines are commonly found on scooters with:
A long-case GY6 allows the use of a longer CVT belt between the front variator and rear clutch/driven pulley.
842-20-30 is one of the common belt sizes used on these long-case engines.
SHORT-CASE GY6 APPLICATION
A short-case GY6 has a shorter CVT/transmission housing and is commonly found on scooters with smaller rear wheels.
Short-case GY6 applications commonly use ashorter belt, such as:
743-20-30
Some applications also use835-series belts or other sizes.
DO NOT ASSUME:
Long Case = Always 842
Short Case = Always 743
150cc = Always 842
There are exceptions depending on the manufacturer, model, wheel size and CVT configuration.
ALWAYS CHECK THE NUMBER ON YOUR ORIGINAL BELT.
CHINESE SCOOTER & POWERSPORTS BRANDS
The842-20-30 belt size can be found on select long-case GY6 modelssold under many Chinese scooter and powersports brand names, including:
IMPORTANT BRAND FITMENT NOTICE
THE BRAND NAME ALONE DOES NOT GUARANTEE FITMENT.
For example, TaoTao, Ice Bear, Jonway, Roketa and Wolf have sold many different scooter models using different wheel sizes, engine cases and CVT belt lengths.
This listing is specifically for a:
842-20-30 BELT
Please match that number to your original belt whenever possible.
KNOWN VEHICLE APPLICATIONS
Known applications for the 842-20-30 size include:
The size is also commonly associated with selectBMS, Jonway, Roketa and SUNL 150cc long-case scooters.
COMMON VEHICLE TYPES
Depending on the exact engine and CVT configuration, the 842-20-30 belt may be used on:
HOW TO IDENTIFY YOUR ENGINE
Look for the engine identification number stamped into the engine case.
Common GY6 codes include:
152QMI
or
157QMJ
A157QMJis one of the most common Chinese 150cc GY6 engine families.
However, finding157QMJon your engine doesNOT automatically guarantee an 842 belt, because the CVT case configuration can vary.
BEST WAY TO VERIFY FITMENTSTEP 1 – CHECK YOUR OLD BELT
Look for the numbers printed on the outside of your existing CVT belt.
You are looking for:
842-20-30STEP 2 – CHECK YOUR ENGINE
This belt is most commonly associated with along-case GY6, especially engines from the152QMI / 157QMJ family.
STEP 3 – CHECK YOUR CVT CONFIGURATION
Long-case scooters frequently have12" or 13" rear wheels, while shorter cases are frequently found with smaller wheels.
This is only a general identification guide and shouldNOT override the belt number printed on your old belt.
WHAT DOES 842-20-30 MEAN?
842– Approximately 842mm belt length
20– Approximately 20mm top width
30– 30° belt groove / V-angle specification
Correct belt dimensions are important for proper variator travel, acceleration, gearing and CVT operation.
IMPORTANT FITMENT WARNINGNOT ALL CHINESE 150cc SCOOTERS USE AN 842-20-30 BELT.
Even if your scooter is:
YOU STILL NEED TO VERIFY YOUR BELT SIZE.The same manufacturer may use several different engines and CVT configurations across different models and production years.
PLEASE MATCH YOUR OLD BELT NUMBER TO 842-20-30 BEFORE ORDERING.WHEN SHOULD YOUR CVT BELT BE REPLACED?Consider replacing the belt if you notice:
1 × BANDO 842-20-30 CVT Drive BeltPLEASE NOTE:ITEM DOES NOT INCLUDE THE RED & WHITE BANDO SLEEVE.
Belt only.
PLEASE VERIFY BEFORE ORDERINGBELT SIZE:842-20-30COMMON ENGINE FAMILY:GY6 152QMI / 157QMJ LONG CASECOMMON CONFIGURATION:125cc / 150cc LONG-CASE GY6PLEASE MATCH YOUR OLD BELT NUMBERS TO THIS LISTING.
NOT ALL GY6 ENGINES OR CHINESE 150cc SCOOTERS USE THE SAME CVT BELT.
SHIPS FROM SHELBY, NCJ5F5M*A3AU6S*
