Overview Reviews Product Description 172cc BIG BORE KIT FOR CHINESE SCOOTERS61mm BORE 54mm SPACING (A-BLOCK) *NON EGR STYLE* PISTON DIAMETER: 61mm PISTON PIN DIAMETER: 15mm PISTON PIN LENGTH: 42.5mm OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm *WILL REQUIRE BORING THE BLOCK ON MOST MODELS* FITS JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATORAND MANY OTHERSSHIPS FROM SHELBY, NC Product Videos Custom Field Product Reviews Write a Review Write a Review × GY6 STORE GY6 172cc BIG BORE KIT (61mm BORE) *54mm STUD SPACING* Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details TAIDA | sku: GY6-01054-61w TAIDA 172cc (61mm BORE) GY6 CYLINDER SET *54mm STUD SPACING* MSRP: Now: $114.95 Choose Options Quick view Details SSP-G | sku: 87810-N 172cc CYLINDER HEAD W/ VALVES (61mm BORE) GY6 MOTORS *54mm STUD SPACING* MSRP: Now: $24.95 Add to Cart Quick view Details GY6 STORE 172cc GY6 PISTON (61mm BORE) MSRP: Now: $5.95 Add to Cart Quick view Details NCY | sku: 1100-1276 NCY PERFORMANCE GY6 CYLINDER GASKET SET (61mm BORE) 172cc *54mm SPACING* MSRP: Now: $9.95 Add to Cart Quick view Details TAIDA TAIDA PERFORMANCE GY6 172cc CYLINDER GASKET SET (61mm BORE) 54mm SPACING MSRP: Now: $9.95 Add to Cart
Quick view Details SSP-G | sku: 87810-N 172cc CYLINDER HEAD W/ VALVES (61mm BORE) GY6 MOTORS *54mm STUD SPACING* MSRP: Now: $24.95 Add to Cart Quick view Details GY6 STORE 172cc GY6 PISTON (61mm BORE) MSRP: Now: $5.95 Add to Cart Quick view Details NCY | sku: 1100-1276 NCY PERFORMANCE GY6 CYLINDER GASKET SET (61mm BORE) 172cc *54mm SPACING* MSRP: Now: $9.95 Add to Cart Quick view Details TAIDA TAIDA PERFORMANCE GY6 172cc CYLINDER GASKET SET (61mm BORE) 54mm SPACING MSRP: Now: $9.95 Add to Cart
Quick view Details GY6 STORE 172cc GY6 PISTON (61mm BORE) MSRP: Now: $5.95 Add to Cart Quick view Details NCY | sku: 1100-1276 NCY PERFORMANCE GY6 CYLINDER GASKET SET (61mm BORE) 172cc *54mm SPACING* MSRP: Now: $9.95 Add to Cart Quick view Details TAIDA TAIDA PERFORMANCE GY6 172cc CYLINDER GASKET SET (61mm BORE) 54mm SPACING MSRP: Now: $9.95 Add to Cart
Quick view Details NCY | sku: 1100-1276 NCY PERFORMANCE GY6 CYLINDER GASKET SET (61mm BORE) 172cc *54mm SPACING* MSRP: Now: $9.95 Add to Cart Quick view Details TAIDA TAIDA PERFORMANCE GY6 172cc CYLINDER GASKET SET (61mm BORE) 54mm SPACING MSRP: Now: $9.95 Add to Cart
Quick view Details TAIDA TAIDA PERFORMANCE GY6 172cc CYLINDER GASKET SET (61mm BORE) 54mm SPACING MSRP: Now: $9.95 Add to Cart