Description: ITEM DESCRIPTION: Crankshaft (4 types) for 50 70 & 90cc Yamaha Minarelli 2 Stroke (1E40QMB, 1PE40QMB, 1PE50QMF) engines found on various Eton, Polaris & Many Chinese Scooters & ATVs (use the pull down menu to choose the Part # you need). NOTE: I have 4 Crankshaft variations available: (see specs below) to determine which one you need. Only the last one is used on 90cc engines the other 3 are all for 50cc / 70cc engines NOTE: 70cc engines are actually 50cc engines with a big bore kit installed so if you have a 70cc engine you need a 50cc crank). Part # 10A: (50cc / 70cc) Wrist Pin Diameter: 10mm Flywheel Threads: 10mmClutch Side Threads: 10mmSpline Size: 13mm x 17 teethRod Hole Diameter: 14mm (10mm Pin)Flywheel Taper: 17mm long, 12 x 15.5mm Part # 10B: (50cc / 70cc)Wrist Pin Diameter: 10mm Flywheel Threads: 12mmClutch Side Threads: 10mmSpline Size: 13mm x 17 teethRod Hole Diameter: 14mm (10mm Pin)Flywheel Taper: 17mm long, 13.5 x 17mmPart # 12A: (50cc / 70cc) Wrist Pin Diameter: 12mm Flywheel Threads: 12mmClutch Side Threads: 12mmSpline Size: 16mm x 15 teethRod Hole Diameter: 16mm (12mm Pin)Flywheel Taper: 17mm long, 13.5 x 17mmPart # 12B: (90cc only) Wrist Pin Diameter: 12mm Flywheel Threads: 12mmClutch Side Threads: 10mmSpline Size: 16mm x 15 teethRod Hole Diameter: 15mm (12mm Pin) (90cc uses a special needle bearing) Flywheel Taper: 16.5mm long, 14 x 17mmApplication & General Info: This is only a partial list, the only way to know which crank you need is to compare your crank to the specs above.Part # 10A:Yamaha JOG50 3KJ, Minarelli 1E40QMB 2 Stroke 50cc Chinese Scooter. This one is the most common and is found on a huge # of Brands from China & Europe as well as several Yamaha Models. Partial list of makes and models that may use this crank (always verify your crank specs before ordering): CFMoto, Diamo, Eton, Kymco, Peugeot, PGO, Piaggio, Redcat, Roketa, SUNL, SYM, Tank, TGB, United Motors, Various unlisted makes/models, Vento, Verucci, Wildfire, Yamaha, Yamaha Jog, ZNEN Part # 10B: Keeway, Vento, TNG, CPI 2 stroke 50cc scooters produced before 2006. The main difference from Part # 10A is the 12mm flywheel threads and the slightly different flywheel taper. Because of the different flywheel taper this one cannot be interchanged with 10A. Part # 12A: QIANJIANG / KEEWAY / VENTO 2 stroke 50cc scooters produced in 2006 and after 2006, including Vento ZIP R3i,Keeway Hurricane 50,Focus 50, F-act 50, Matrix 50, Venus 50, Flash 50; TNG LS49 etc. NOTE: This crankshaft can NOT be used on Keeway, Vento, TNG, CPI 2 stroke 50cc scooters produced before 2006 (These used a 10mm wrist pin).Part # 12B:Used on: 1991-1997 Yamaha CY90Z JOG Z & JOG & 1990-1997 YA90 Axis 90.90cc Polaris ATVs: 2001-2006 Predator, 2001-2006 Sportsman & 2001-2006 Scrambler 90 & 2002 Scrambler 90XE-Ton: 90cc Thunder 90, AXL-90, NXL-90 (Vin: 9EB,9EC/9ED) Sierra 90, DXL-90 (Vin: 9FA, 9FB) Impuls 90, TXL-90 (Vin: 9EA) Viper 90, RXL-90, 2003-06 (Vin: 9EE) Viper 90R, RXL-90R 2003-06 (Vin: 9EF) Chinese 90cc Scooters & ATVs with Engine # 1E50QMF / 1PE50QMF. Replaces Yamaha Part # 3WF-11400-00-00, JOG90 Yamaha Model Prefix 4DM & 3WF.
Price: 59.95 USD
Location: Indio, California
End Time: 2025-02-03T18:39:37.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: PartsGalore
Displayed Make: See Item Description
Product Type: Yamaha Minarelli Crankshaft, 4 Types
Size: 50cc 70cc 90cc 10mm & 12mm
Color: Gray
Manufacturer Part Number: E395
Material: Steel
Country/Region of Manufacture: China
California Prop 65 Warning: N/A
Available Variations
Color: Part # 10A
Price: 59.95 USD
Available Quantity: 9
Quantity Sold: 5
Color: Part # 10B
Price: 74.95 USD
Available Quantity: 1
Quantity Sold: 1
Color: Part # 12A
Price: 74.95 USD
Available Quantity: 6
Quantity Sold: 5
Color: Part # 12B
Price: 74.95 USD
Available Quantity: 4
Quantity Sold: 4
