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Pro X Piston Assembly - 55.95mm Bore - 01.2211.B

  • Part #:
    131044SB
  • Manufacturer Part #:
    01.2211.B

MSRP Price: $83.95

Our Price: $75.55

You Save:
$8.40 (10%)
Bore Size - 55.95 mm
1 on Hand

Overview of Pro X Piston Assembly - 55.95mm Bore - 01.2211.B

  • The smart alternative to costly engine repairs
  • Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
  • Pro X rings are exact OEM replacements and can be interchange with stock part
  • B, C, D and E extend the life of expensive plated cylinders


  • Included Items:
    One 55.96mm piston
    One set rings
    Two circlips
    One wrist pin


NOTE: This is a fractional oversize piston of .0004 in. (four-ten-thousandths inch) intended for slightly worn cylinders - Please be sure this is what you need before ordering

Specs for Pro X Piston Assembly - 55.95mm Bore - 01.2211.B

Bore Size 55.95 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 0.50 lbs

Cross reference number(s):

PX7210B

Specs for Pro X Piston Assembly - 55.95mm Bore - 01.2211.B

Bore Size 55.95 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 0.50 lbs

Fitment for Pro X Piston Assembly - 55.95mm Bore - 01.2211.B

See if this part fits your ride

Part 131044SB fits the following machines

Yamaha
  • 1993 Yamaha YZ125
  • 1992 Yamaha YZ125
  • 1991 Yamaha YZ125
  • 1990 Yamaha YZ125
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Instructions and Manuals for Pro X Piston Assembly - 55.95mm Bore - 01.2211.B

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