Piston Kit

Complete piston kit sets engineered for consistent compression, clean fitment, and long service life.

Piston kit
Overview

Built For Durability

Our piston kits are designed as a reliable replacement solution for everyday riding and demanding use. Each kit is assembled to support stable compression, smooth operation, and repeatable installation.

If you have a specific engine model, bore size, or OEM reference, our team can help confirm the correct kit and sizing before you order.

  • Kit includes piston, rings, pin, and two clips (standard set contents).
  • Available in standard and oversize options; larger oversizes may require additional lead time.
  • Designed for dependable fitment and long service life under real-world conditions.
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Product Overview

Piston kits are one of the main products of TKRJ, with a well-earned reputation for quality and durability among users worldwide. We supply a wide variety of models for Japanese motorcycles, covering everything from standard street bikes to performance applications.

Kit Contents

  • Piston
  • Piston Ring
  • Piston Pin
  • Circlips (2 pcs)

Each kit is carefully assembled with all components needed for a complete piston replacement and rebuild.

Size Options & Coding

We supply the following size range for piston kits: Standard (STD) through 2.00 oversizes. Larger oversizes may require additional lead time for production and shipment.

Standard (STD) AHXXX0X
0.25 AHXXX1X
0.50 AHXXX2X
0.75 AHXXX3X
1.00 AHXXX4X
1.25 AHXXX5X
1.50 AHXXX6X
1.75 AHXXX7X
2.00 AHXXX8X

Code numbers vary by brand (AH for Honda, AY for Yamaha, AS for Suzuki, AK for Kawasaki). Contact us for specific sizing requirements.

Complete Model Lineup

Piston Kit Models

Brand Model OEM Code No. Bore (mm) Stroke Remarks Price
HONDA C-50 / CF-50 / C-50ZC2 036-010 AH0010X 39 4 ¥4,200
HONDA GLX-50 / C50D / CA-50 / Z-50J GK4-760 AH0060X 39 4 ¥5,400
HONDA SK-50 / DIO GAH-780 AH0120X 39 2 GW2-000
HONDA DIOSR GBL-010 AH0140X 40 2 ¥5,800
HONDA C-70KA / C-70KZ / C-70MZ / C-70ZZ 087-712 AH0210X 47 4 ¥5,000
HONDA C-70 / C-70Z3 / C-70C GBO-910 AH0220X 47 4 ¥5,300
HONDA C-70C / C-90C / C-70G GB5-760 AH0240X 47 4 ¥5,900
HONDA ELITE-80 / CH-80 / CE-80 GE1-830 AH0300X 49.5 4 ¥6,200
HONDA XR-80 176-000 AH0320X 47.5 4 ¥9,300
HONDA C-90 / CS-90 / CT-90 028-070 AH0350X 50 4 ¥5,500
HONDA C-90E GB6-760 AH0380X 47 4 ¥6,000
HONDA C90CWR / CD-90H GTO-000 AH0390X 47 4 ¥6,100
HONDA C90CWR II GTO-680 AH0410X 47 4 ¥6,100
HONDA MD-90H 121-960 AH0420X 50 4 ¥6,400
HONDA C-100M / C-100EX GN5-912 AH0450X 50 4 ¥6,600
HONDA XL-100S/Z 436-000 AH0490X 53 4 ¥6,800
HONDA CD-100 SPLENDOR KCC-900 AH0510X 50 4 ¥7,000
HONDA WAVE-100 KFM-900 AH0530X 50 4 ¥6,300
HONDA CT-100 / GL-100 439-000 AH0560X 52 4 ¥6,700
HONDA CB-110 KWS-900 AH0600X 50 4 ¥6,800
HONDA WAVE-110 KWW-740 AH0630X 50 4 ¥7,700
HONDA CB-125S 324-680 AH0660X 56.5 4 ¥6,400
HONDA CB-125T / CD-125T 399-010 AH0670X 44 4 ¥6,700
HONDA CG-125 NEW 383-010 AH0690X 56.5 4 ¥6,400
HONDA CG125 TODAY KYO-890 AH0700X 56.5 4 ¥7,400
HONDA XL-125S 437-000 AH0750X 56.5 4 ¥6,700
HONDA TITAN 2002 KGA-B00 AH0770X 56.5 4 ¥7,600
HONDA WAVE-125 KPH-900 AH0780X 52.4 4
HONDA E-STORM KVC-900 AH0790X 56.5 4 ¥8,600
HONDA CBF-125 KTE-305 AH0800X 52.4 4 ¥8,300
HONDA FUTURE-125 KYZ-900 AH0810X 52.4 4 ¥7,800
HONDA HX-135 KM7-700 AH0850X 58 2 ¥8,300
HONDA GL-145 / GL-PRO KG2-000 AH0880X 61 4 ¥8,400
HONDA SH-150 KGG-911 AH0890X 58 4
HONDA ELITE-150 KN7-000 AH0910X 58 4 ¥8,000
HONDA CG-150 KRM-930 AH0930X 57.3 4 ¥8,200
HONDA CBZ KFN-851 AH0940X 63.5 4 ¥9,400
HONDA CG150 CHINA KG9 AH0960X 62 4 ¥8,800
HONDA CBR-150 KPP-900 AH0970X 63.5 4 ¥8,700
HONDA CB190R K70-600 AH0980X 61 4 ¥8,600
HONDA XL-185S 427-000 AH1010X 63 4 ¥8,400
HONDA CB160F K38-900 AH1020X 57.3 4 ¥8,200
HONDA CD-195 / CD-200 464-000 AH1050X 53 4 ¥6,500
HONDA XL-200R / XL-200 446-770 AH1060X 65.5 4 ¥8,800
HONDA KX-200 / CBX-200 KBB-901 AH1070X 63.5 4 ¥8,700
HONDA CB200 FORTTE AH1080X 63 4 ¥9,000
HONDA MEGA PRO KEH-660 AH1090X 63.5 4 ¥9,300
HONDA XL-250S 428-013 AH1110X 74 4 CB250RS/RS-Z/RS-ZR ¥9,700
HONDA XR-250R KT1-013 AH1120X 73 4 ¥9,900
HONDA ELITE-250 KS4-000 AH1130X 72 4 ¥9,900
YAMAHA DT50 / RD50 / LB50 / QA50 / QB50 353 AY0030X 40 2 4F40/4J90/4U10/4U7 ¥5,300
YAMAHA JOG50 / SH50 / SH50SE / MINT / YA50.D / CX50 / CY50 3CP AY0040X 40 2 3HK4.5.6.7.8.9. ¥5,100
YAMAHA PASSOL / PW-50 2E9 AY0060X 40 2 ¥5,600
YAMAHA TREE-WELL 36R AY0090X 44 2 ¥5,800
YAMAHA V-50 / YB-50 / FS-1 109 AY0100X 40 2 ¥5,100
YAMAHA YB-50 NEW 3E1 AY0110X 40 2 ¥5,100
YAMAHA LB-80 / GT-80 367 AY0210X 47 2 ¥6,500
YAMAHA Y-80 / V-80 / FS-80 / PW-80 3E5 AY0230X 47 2 3E5.7/18E/4BC3.5.6.7.8.A.B.C. ¥5,700
YAMAHA YB-80 / YG1F / FS-80 122 AY0240X 47 2 ¥5,700
YAMAHA YSR-80 2GX AY0260X 49 2 ¥8,200
YAMAHA YA90 AXIS / CY90Z 3WF AY0300X 50 2 3VR/EXCHANGE OK! 3VR1.2.7.8. ¥7,300
YAMAHA DT-100K 23F AY0350X 52 2 ¥7,400
SUZUKI A-50 / TS-50 46103 AS0040X 41 2 ¥6,000
SUZUKI K-50 / FR-50 / FA-50 / FM-50 / FS-50 / FZ-50 35613 AS0070X 41 2 ¥6,100
SUZUKI DS-80 46402 AS0160X 49 2 ¥7,100
SUZUKI FR-80 35623 AS0170X 49 2 ¥7,100
SUZUKI AX-100 / AX-100D 23401 AS0270X 50 2 ¥7,100
SUZUKI FB-100 30A01 AS0320X 51 4 ¥7,500
SUZUKI FR-100V 35630 AS0330X 51 2 ¥7,900
SUZUKI GE110/HAYATE 23J00 AS0390X 51 4 ¥7,700
SUZUKI AX-110S(INDIA) / AX-115S 23450 AS0420X 52.5 2 ¥7,700
SUZUKI SMASH 09G10 AS0450X 53.5 4 ¥7,900
SUZUKI AX-4 36H00 AS0460X 51 4 ¥7,900
SUZUKI GS-125 / GN-125X / DR-125 05202 AS0490X 57 4 ¥8,000
KAWASAKI KX-60A 1080 AK0080X 43 2 ¥8,000
KAWASAKI AX-1 / AN-90 / MAX-100 1218 AK0100X 53 4 ¥7,100
KAWASAKI KAZE-R 1420 AK0110X 53 4 ¥7,300
KAWASAKI G-7T / KE-100 / KH-100 057 AK0150X 49.5 2 ¥8,100
KAWASAKI KMX-125 1235 AK0400X 54 2 ¥9,000
KAWASAKI KR-150 1352 AK0490X 59 2 ¥9,500
KAWASAKI KDX-200E 1317 AK0600X 66 2 ¥11,500
OTHERS TVS 100SPORT AZ0040X 51 4 ¥7,100
OTHERS BAJAJ CT-100 DU-1012-07 AZ0050X 53 4 INDIA MODEL ¥7,000
OTHERS BAJAJ PULSAR-180 DJ-1011-58 AZ0110X 63.5 4 INDIA MODEL ¥9,800
OTHERS BAJAJ DISCOVER 135 JF-5212-00 AZ0120X 58 4 INDIA MODEL ¥8,400
OTHERS BAJAJ XCD-125 JA-5212-10 AZ0130X 54 4 INDIA MODEL ¥8,100

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