Features:
Manufactured using the latest computerized technologies derived from GP and F1.
Forged pistons are more temperature resistant and longer lasting than cast pistons.
These pistons additionally have a piston skirt coating.
The piston sets are supplied complete with rings, bolts and clips.
Airtight function,prevent gas leakage from the top of the piston.
This piston ring also achieve the heat dissipation effect.
Prevent excessive oil from entering the combustion chamber and to fully lubricate the cylinder wall.
Maintain the direction of movement of the piston,so please select the best piston ring for the engine.
This kit includes a piston, rings, wrist pin, and circlips.
Professional install will be highly recommanded.No installation instruction included.

Specifics:
Condition: Aftermarket 100% Brand New
Material: Aluminum
Bore Type: STD / +0.25 / +0.50 / +0.75 / +1.00
Bore Size: 52.00 / 52.25 / 52.50 / 52.75 / 53.00
Wristpin diameter: 14mm
Wristpin height: 42mm
Piston height: Approx 61mm
Attention: Modified piston,check out the bore size and height fits your motocycle or not before you purchase.

Part Number:
4VP-E1636-00
4VP-E1636-10
4VP-E1631-10
4VP-E1631-10-A0
4VP-E1631-19
4VP-E1631-29
4VP-E1631-39
4VP-E1631-19-01
4VP-E1631-19-02
4VP-E1631-19-03
3YR-11603-00
3YR-11605-00
4VP-E1603-00

Fitment:
Fit for Yamaha BWS100 YW100 1997/1999-2001
Fit for Yamaha YQ100 Aerox 100 2000-2002
Fit for Yamaha YQ100 Nitro 100 2000-2002
Fit for Yamaha YN100 NEOS 100 1999-2003
Fit for Yamaha YN100 OVETTO 100 1999-2003

Package includes:
1x Piston
1x Piston Ring Set
1x Wristpin
2x Circlips

Note:
Please check out the P/N & height fits your motocycle or not before you purchase.