SKU: 42347795234

2008+ Peugeot New Vivacity 50 AIR 4T 50cc Cylinder Piston Gaskets Top End Kit 12101-AMA-000 13010-A1A-000

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Description

2008+ Peugeot New Vivacity 50 AIR 4T 50cc Cylinder Piston Gaskets Top End Kit 12101-AMA-000 13010-A1A-00050cc Cylinder Piston Gasket Top End Rebuild Kit 37mm For Peugeot Kisbee Speedfight 3 Vivacity SYM 50 AC Zylinder 4 Stroke Features: If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you. Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured). The cylinder is made of aluminum for good cooling with an internal

50cc Cylinder Piston Gasket Top End Rebuild Kit 37mm For Peugeot Kisbee Speedfight 3 Vivacity SYM 50 AC Zylinder 4 Stroke

Features:
If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you.
Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured).
The cylinder is made of aluminum for good cooling with an internal cast iron jacket (unlike which has a nicasil treatment).
The gaskets use performance materials to increase durability and provide greater reliability.
Includes all gaskets pictured to rebuild top end.
Kit is for standard bore size - 53.7 mm, 15mm steel piston pin.
This kit is excellent as a low-cost replacement for defects in the original cylinder.

Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Material: Aluminum, Steel
Cooling: Air-cooled
Displacement: 49cc
Bore Type: Standard Bore
Bore diameter: 37 mm
Stroke: 46 mm
Pin diameter: 10 mm
Pin Overall Length: 28 mm
Total height: 74 mm
Height without sleeve: 51.5 mm
Sleeve outer diameter: 44 mm
Diagonal hole spacing: 76.5 mm

Replacement Part Number:
Cylinder: 12101-AMA-000
Cylinder Base Gasket: 12191-AWA-000
Cylinder Head Gasket: 12251-A1A-000
Piston: 12101-A1A-000
Piston Ring Set (Std): 13010-A1A-000
Cam Chain Adjust Gasket: 14555-AMA-000

(Always compare part numbers to your parts schematics and cross reference appropriately.)
(This is NOT a genuine Part, OEM part numbers are included for product type identification and comparison only.)

Fits Make/Model/Year:
Fit for Peugeot Kisbee 50 AC 4T 2011-2022
Fit for Peugeot Kisbee 50 RS 4T 2011-2022
Fit for Peugeot Ludix Pro 50 AIR 4T 2007-2014
Fit for Peugeot New Vivacity 25km/h AIR 4T 2012->
Fit for Peugeot New Vivacity 50 AIR 4T 2008->
Fit for Peugeot Speedfight 3 50 AIR 4T E2 2010-2014
Fit for Peugeot Speedfight 4 50 AIR 4T E2 2015-2017
Fit for Peugeot Tweet 25km/h AIR 4T 2010->
Fit for Peugeot Tweet 50 AIR 4T 2010->
Fit for Peugeot V-Clic 50 AC 4T 2007-2014
Fit for Peugeot Vivacity 50 AC 4T 1999-2009/2017-2018
Fit for Peugeot Vivacity 3 50 AC 4T 2010-2017
Fit for SYM (Sanyang) Allo 25km/h AIR 4T E3 2011-2017
Fit for SYM (Sanyang) Allo 25km/h AIR 4T E4 2018->
Fit for SYM (Sanyang) Allo 50 AIR 4T E3 2011-2017
Fit for SYM (Sanyang) Allo 50 AIR 4T E4 2018->
Fit for SYM (Sanyang) Allo GT 25km/h AIR 4T E3 2013-2014
Fit for SYM (Sanyang) Allo GT 50 AIR 4T E3 2013-2014
Fit for SYM (Sanyang) Cello 25km/h AIR 4T E2 2010
Fit for SYM (Sanyang) Cello 50 AIR 4T E2 2010
Fit for SYM (Sanyang) Fiddle II 25km/h AIR 4T E3 2009-2013
Fit for SYM (Sanyang) Fiddle II 25km/h AIR 4T E4 2018
Fit for SYM (Sanyang) Fiddle II 50 AIR 4T E3 2009-2014
Fit for SYM (Sanyang) Fiddle II 50 AIR 4T E4 2018
Fit for SYM (Sanyang) Fiddle III 25km/h AIR 4T E3 2014-2016
Fit for SYM (Sanyang) Fiddle III 25km/h AIR 4T E4 2017->
Fit for SYM (Sanyang) Fiddle III 50 AIR 4T E3 2014-2017
Fit for SYM (Sanyang) Fiddle III 50 AIR 4T E4 2017->
Fit for SYM (Sanyang) Jet 4 25km/h AIR 4T E3 2010-2015
Fit for SYM (Sanyang) Jet 4 50 AIR 4T E3 2010-2015
Fit for SYM (Sanyang) Orbit II 25km/h AIR 4T E3 2009-2015
Fit for SYM (Sanyang) Orbit II 25km/h AIR 4T E4 2018->
Fit for SYM (Sanyang) Orbit II 50 AIR 4T E3 2008-2015
Fit for SYM (Sanyang) Orbit II 50 AIR 4T E4 2018->
Fit for SYM (Sanyang) Orbit III 25km/h AIR 4T E4 2018->
Fit for SYM (Sanyang) Orbit III 50 AIR 4T E4 2018->
Fit for SYM (Sanyang) Symphony 25km/h AIR 4T E3 2009-2014
Fit for SYM (Sanyang) Symphony 50 AIR 4T E3 2009-2014
Fit for SYM (Sanyang) Symphony SR 25km/h AIR 4T E3 2010-2015
Fit for SYM (Sanyang) Symphony SR 25km/h AIR 4T E4 2018->
Fit for SYM (Sanyang) Symphony SR 50 AIR 4T E3 2010-2017
Fit for SYM (Sanyang) Mio 50 AC 4 Takt
Fit for SYM (Sanyang) Tonik 50 AC 4 Takt
Fit for SYM (Sanyang) X-Pro 50 AC 4 Takt

(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)

Package Includes:
1x 37mm Cylinder
1x Piston
1x Piston Ring Set
1x 10mm Wristpin
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
1x Cam Chain Adjust Gasket

(Comes exactly as pictured.)

Note:
Carefully compare to your old parts to be sure this is the correct part for your machine.

The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42347795234

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Well I tried Hanes bikinis small and medium said to be the best seller. Maybe for a young boy but not for me an older man. Tried numerous others and none fit like these. The most comfortable of all I tried probably because the waistband being between mid and low and not so wide a fabric and fit the best. The biggest thing I love about these is the pouch area being just right and the fabric is so soft. Modal is the way to go. Cotton bunches up. Great quality and price. Can’t go wrong with these. Tried boxer briefs and trunks also and all to high waisted even when advertised as low, and the pouch area were bulkier. Edited: The solid colors are ok for casual use only but not for sports. The ones with a fancy design are better. Bigger pouch area and a different style waist band.
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Reviewed in the United States on May 18, 2026
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DadK
Waukegan, US
★★★★★ 5
Soft, true-fit briefs — great daily comfort, not ideal for workouts
Color: Black, Size: Large
I’ve been wearing these wirarpa modal briefs every day for about a month, and they’ve quickly become my go-to pair for daily wear. I previously owned the same brand’s boxer briefs for over a year, which held up better than any other brand I’ve tried, so I decided to test the brief version this time. Fit and Comfort The sizing was spot-on for me. The waistband is soft, not scratchy, and doesn’t dig in — it stays in place without rolling. The leg openings don’t ride up, and everything stays comfortably supported without tight seams in the wrong spots. I’d almost forgotten how briefs feel after years of wearing boxer briefs, but these reminded me why they’re still worth owning. Fabric and Wearability The modal material is silky and smooth to the touch. It’s perfect for everyday comfort and casual wear, but not the best choice for sports — it’s not highly moisture-wicking, so I wouldn’t use them for workouts or hot outdoor work. Durability After a month of daily washing, there’s no pilling, stretching, or loose stitching at all. If they hold up like my year-old wirarpa boxer briefs, I expect these to last far longer than most big-name brands. Design Notes These come neatly rolled in a sealed bag with no odor or chemical smell — a nice touch that shows some quality control. Bottom Line If you like a soft, lightweight brief that fits true to size and stays comfortable all day, these are a great value. Go for the boxer briefs if you want more coverage or plan to sweat in them, but for regular daily wear, these hit the mark perfectly.
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Reviewed in the United States on November 5, 2025
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JustAShopper
Battle Creek, US
★★★★★ 5
Soft, lightweight, and comfortable
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Comfortable and soft
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