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Athena S41316209 Piston Ring Set - 53mm
$39.06
$39.06
Each ring set is for one piston.Vehicle Fitment:2002-2023 Yamaha YZ85 2022-2023 Yamaha YZ85LW
9% Off
Athena S41400011 ATH Timing Chains
$95.50
$95.50
$104.95
The new Athena Off-Road timing chains have been developed in direct partnership with the leading brands in the sector and with the most important manufacturers. The entire range is designed to opti...
5% Off
Athena S4C04450001A Piston Kit - Standard Bore 44.45mm
$89.15
$89.15
$93.95
Bore: 44.45mm Sizing: Standard BoreAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and...
9% Off
Athena S4C04750005A Standard Bore Caste Lite Piston Kit - 47.45mm
$113.70
$113.70
$124.95
Standard Bore Caste Lite Piston Kits.Vehicle Fitment:2019-2023 Yamaha YZ85 2022-2023 Yamaha YZ85LW
Athena S4C04760006A Piston Kit (70cc Big Bore) (A) - 47.6mm Bore
$66.31
$66.31
All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and C sizing. Forged piston tooling al...
Athena S4C04850001B Piston Kit (B) - Standard Bore 48.46mm
Free
Bore: 48.46mm Sizing: Standard BoreAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and...
9% Off
Athena S4C05000001B Piston Kit (80cc Big Bore) (B) - 0.5mm Oversize to 50.00mm, 12.8:1 Compression
$121.89
$121.89
$133.95
Bore: 50.00mm Compression: 12.8:1 Compression Sizing: 0.50mm OversizeAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged pis...
7% Off
Athena S4C05000002B Piston Kit (80cc Big Bore) (B) - 5.50mm Oversize to 50.00mm, 15:1 Compression
$103.78
$103.78
$111.95
Bore: 50.00mm Compression: 15:1 Compression Sizing: 5.50mm OversizeAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged pisto...
9% Off
Athena S4C05400010A Cast Lite Piston Kit (A) - Standard Bore 53.94mm
$121.89
$121.89
$133.95
Bore: 53.94mm Sizing: Standard BoreFor use with cylinder kit PN#: 0931-0012. 2-stroke pistons are made from 4032 silicium. Both include 3% copper in materials for better heat resistance. All pisto...
9% Off
Athena S4C05400016A Cast Lite Piston Kit (A) - Standard Bore 53.94mm
$187.41
$187.41
$205.95
Bore: 53.94mm Sizing: Standard BoreCast Piston. 2-stroke pistons are made from 4032 silicium. Both include 3% copper in materials for better heat resistance. All pistons are forged using a precisi...
9% Off
Athena S4C05800001B Piston Kit (144cc Big Bore) (B) - 4.00mm Oversize to 57.95mm, 14.0:1 Compression
$244.74
$244.74
$268.95
Bore: 57.95mm Compression: 14.0:1 Compression Sizing: 4.00mm OversizeAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged pis...
9% Off
Athena S4C05800003A Piston Kit (144cc Big Bore) (A) - 4.00mm Oversize to 57.94mm, 14.0:1 Compression
$244.74
$244.74
$268.95
Bore: 57.94mm Compression: 14.0:1 Compression Sizing: 4.00mm OversizeAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged pis...
9% Off
Athena S4C06800001A Piston Kit (392cc Big Bore) (A) - 4.00mm Oversize to 67.95mm
$136.45
$136.45
$149.95
Bore: 67.95mm Sizing: 4.00mm OversizeAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B a...
9% Off
Athena S4F04500001A Piston Kit (A) - Standard Bore 44.96mm
$143.73
$143.73
$157.95
Bore: 44.96mm Sizing: Standard BoreAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and...
9% Off
Athena S4F05300002A Piston Kit (105cc Big Bore) (A) - 52.95mm
$218.35
$218.35
$239.95
Bore: 52.95mm Sizing: Sizing Not AvailableAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A...
9% Off
Athena S4F05300002B Piston Kit (105cc Big Bore) (B) - 52.96mm
$218.35
$218.35
$239.95
Bore: 52.96mm Sizing: Sizing Not AvailableAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A...
9% Off
Athena S4F05400003B Piston Kit (B) - Standard Bore 53.96mm
$168.30
$168.30
$184.95
Bore: 53.96mm Sizing: Standard BoreAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and...
9% Off
Athena S4F05400017C Piston Kit (C) - Standard Bore 53.97mm
$131.90
$131.90
$144.95
Bore: 53.97mm Sizing: Standard BoreAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and...
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