0110-040005

Piston and ring set (piston, wrist pin, 2 clips/circlips, and 5 piston rings). This set is typically found in the Crankshaft / Piston section of several part manuals. Commonly used for but not limited to 250cc engines. It is most popularly known for its use in Honda Helix CN250, CF Moto 172MM / 172MM-A / 172MM-B / 172MM-F / 1P72MM- A / 1P72MM-A(1) / 1P72MM-A(2) / V3 / V5, Baja Reaction 250 / BR250 / Dune 250 / DN250, Hammerhead 250ss / GT250 / GTS250 / Twister UM250IIR, Tank Sports Touring DE (TK250T-2) 250, Lance Powersports Duke Touring 250, Roketa Bali 250 / GK-06 / GK-13 (KTX-250W)(L5G) / GK-19 (KTB-250W)(L5C), Joyner 250 / Sand Viper 250cc / Viper JNSZ250DN / Viper 250 (SZ250DI) / Dirt Devil 250 (SZ250DS) / Dirt Devil (SZ250DL), SunL SL250-2 / XF250-2A / XF250-2AR / SLGK-250-2A, Jonway Master 250cc, Diamo Wolverine XF250-2A-2AR, Quadzilla XRV250, QLink Legacy 250 / Sapero 250 / Commuter 250, Kinroad 250cc XT250GK-2, Blades XTX 250, and Gio Bikes 250GT as well as many other brands of ATVs, dirt bikes, scooters, go karts (buggies), and engines with alternative profile names.

Approximate dimensions:

• Diameter: 71.9mm (2.83”)
• Height: 47.4mm (1.87”)
• Wrist Pin: 16.9mm (0.67”)
• Diameter of the rings (uncompressed): 75mm (2.95”)
• Diameter (compressed): 72mm (2.83”)

Includes Part Numbers:

• 0110-040008 (172MM-040008)
• 0110-040009 (172MM-040009)
• 0110-042000 (172MM-042000)
• 0110-040005 (172MM-040005)
• 0110-040007 (172MM-040007)
• 0110-040006-0050 (172MM-040006)

Manufacturer Part Numbers:

CF Moto Part Numbers:

• 0110-0400A0, 172MM-0400A0 “PISTON RING COMP”
• 0110-040008, 172MM-040008 “PISTON RING, 1ST”
• 0110-040009, 172MM-040009 “PISTON RING, 2ND”
• 0110-042000, 172MM-042000 “OIL RING SET”
• 0110-040005, 172MM-040005 “PISTON”
• 0110-040007, 172MM-040007 “PISTON PIN”
• 0110-040006-0050, 172MM-040006 “CIRCLIP, PISTON PIN”

Joyner 250cc (All models) Part Numbers:

• SZ07005002 “RING, PISTON FIRST”
• SZ07004001 “RING, PISTON SECOND”
• SZ07020009 “RING, PISTON THIRD”
• 172MM-040008 “PISTON RING, 1ST” or “PISTON RING”
• 172MM-040009 “PISTON RING, 2ND” or “PISTON RING”
• 172MM-042000 “OIL RING SET” or “OIL RING”
• 172MM-040005 “PISTON”
• 172MM-040007 “PIN, PISTON” or “PISTON PIN”
• 172MM-040006 “CIRCLIP, PISTON PIN” or “STOP RING, PISTON PIN”
• SZ07001008 “PISTON”
• SZ07003000 “CLIP, PISTON PIN”
• SZ07002009 “PIN PISTON”

Hammerhead (All 250cc models) Part Numbers:

• 172MM-040008 “THE FIRST PISTON RING”
• 172MM-040009 “THE SECOND PISTON RING”
• 172MM-042000 “OIL RING ASSY”
• 172MM-040005 “PISTON”
• 172MM-040007 “PISTON PIN”
• 172MM-040006 “PISTON PIN CIRCLIP”

Baja Reaction 250 (2-seater model) Part Numbers:

• BR250-402 “PISTON RINGS”
• BR250-403 “PISTON”
• BR250-404 “PIN, PISTON”
• BR250-408 “CLIP, PISTON PIN”

Baja Dune 250 Part Numbers:

• DN250-630 “RING SET PISTON (STD)
• DN250-628 “PIN PISTON”
• DN250-629 “PISTON”
• DN250-631 “CLIP PISTON PIN”

Kinroad 250cc models Part Numbers:

• 13011-SCC0-0000 “RING SET PISTON (STD)”
• 13111-SCC0-0000 “PIN PISTON”
• 13101-SCC0-0000 “PISTON”
• 13115-SCC0-0000 “CLIP PISTON PIN”

Roketa GK-06 Part NumbeRs:

• GK-06-250-3-49 “RINGS”
• GK-06-250-3-50 “PISTON”

Roketa GK-13 Part Numbers:

• GK-13-250-03-24-03 “RINGS”
• GK-13-250-03-24-02 “PISTON”

Roketa GK-19 Part Numbers:

• GK-19-250-03-70 “RINGS”
• GK-19-250-03-69 “PISTON”

SunL Part Part Numbers:

• 172MM-1004002 “FIRST PISTON RING”
• 172MM-1004003 “SECOND PISTON RING”
• 172MM-1004200 “COMBINED OIL RING”
• XF172MM-1004001 “PISTON”
• XF172MM-1004005 “PISTON PIN”
• XF172MM-1004004 “LOCK SPRING, PISTON PIN”

Generic OEM / Jonway Part Numbers:

• YYSLL2500902 “STEEL RING (1ST RING), PISTON”
• YYSLL2500903 “CARBON RING (2ND RING), PISTON”
• YYSLL2500904 “OIL RING SET, PISTON”
• YYSLL2500905 “PISTON”
• YYSLL2500906 “CIRCLIP, PISTON PIN”
• YYSLL2500907 “PIN, PISTON”

Diamo Part Numbers:

• 172MM-1004002 “FIRST PISTON RING”
• 172MM-1004003 “SECOND PISTON RING”
• 172MM-1004200 “COMBINED OIL RING”
• XF172MM-1004001 “PISTON”
• XF172MM-1004005 “PISTON PIN”
• XF172MM-1004004 “LOCK SPRING, PISTON PIN”