Koso 170cc 61mm Big Bore Kit - Honda Grom & Monkey
Koso 170cc 61mm Big Bore Kit - Honda Grom & Monkey
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Koso 170cc 61mm Big Bore Kit - Honda Grom & Monkey

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  • Want to unleash all the power your Honda Grom can handle? Koso's 170cc Big Bore Kit (MB623002) is the perfect addition for you! The kit includes a ceramic coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo bolts. Its compression ratio of 11.5 to 1 will allow you to still use premium pump gas and keep the reliability of a stock motor. Made from the best components available on the market, Koso's 170cc big bore kit will amaze you! Also compatible with the Honda Monkey 125cc.***P
  • lease Note: You may need to modify your engine case to accommodate the larger cylinder****Please note: Compatible with 2014-2021 Honda Grom Cylinder Displacement: 169.2ccCylinder Material: Aluminum/Ceramic CoatedCylinder Overall Height: 90.5mmPiston Diameter: 61mmPiston Type: ForgedCompression Ratio: 11.5 to 1
Current price is $408.99
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Columbus, 43215
Arrives by Mon, Feb 23
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Koso 170cc 61mm Big Bore Kit - Honda Grom & Monkey
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Comparison Chart:
Vehicle makeHondaKoso 170cc 61mm Big Bore Kit - Honda Grom & MonkeyHondaBig Bore Cylinder Kit 67 mm, Honda 07-2015 CRF230 to 235 ccHondaClarke Fuel Tank (NO CA) 4.3 Gallon Natural for Honda XR650R 2000-2007HondaRenthal Front Sprocket 15 Tooth for Honda TRX 450R 2004-2009HondaHonda OEM 17 - 20 GROM 125 THROTTLE CABLE 'A' 17910-K26-B01HondaClarke Fuel Tank (NO CA) 3.8 Gallon White for Honda XR400R 1998-2004Hondamunirater Carburetor Bystarter Repair Kit Replacement for Honda Ruckus 50 Metropolitan 50 NPS50 CHF50 2006-2019HondaFMF Gold Series Nickel Plated Fatty Pipe for '00-01 Honda CR125R (020375)HondaASV C5 Sport Shorty Brake Lever Black for Honda Grom 125 2014-2015
Vehicle modelGromKoso 170cc 61mm Big Bore Kit - Honda Grom & MonkeyP400210100054Big Bore Cylinder Kit 67 mm, Honda 07-2015 CRF230 to 235 ccXR650RClarke Fuel Tank (NO CA) 4.3 Gallon Natural for Honda XR650R 2000-2007TRX450RRenthal Front Sprocket 15 Tooth for Honda TRX 450R 2004-2009-Honda OEM 17 - 20 GROM 125 THROTTLE CABLE 'A' 17910-K26-B01XR400RClarke Fuel Tank (NO CA) 3.8 Gallon White for Honda XR400R 1998-2004Ruckus 50munirater Carburetor Bystarter Repair Kit Replacement for Honda Ruckus 50 Metropolitan 50 NPS50 CHF50 2006-2019-FMF Gold Series Nickel Plated Fatty Pipe for '00-01 Honda CR125R (020375)Grom 125ASV C5 Sport Shorty Brake Lever Black for Honda Grom 125 2014-2015
Vehicle year2014Koso 170cc 61mm Big Bore Kit - Honda Grom & Monkey2007Big Bore Cylinder Kit 67 mm, Honda 07-2015 CRF230 to 235 cc2000Clarke Fuel Tank (NO CA) 4.3 Gallon Natural for Honda XR650R 2000-20072004Renthal Front Sprocket 15 Tooth for Honda TRX 450R 2004-20092017Honda OEM 17 - 20 GROM 125 THROTTLE CABLE 'A' 17910-K26-B011998Clarke Fuel Tank (NO CA) 3.8 Gallon White for Honda XR400R 1998-20042006munirater Carburetor Bystarter Repair Kit Replacement for Honda Ruckus 50 Metropolitan 50 NPS50 CHF50 2006-2019-FMF Gold Series Nickel Plated Fatty Pipe for '00-01 Honda CR125R (020375)2014ASV C5 Sport Shorty Brake Lever Black for Honda Grom 125 2014-2015
Vehicle fitment typeSpecificKoso 170cc 61mm Big Bore Kit - Honda Grom & MonkeySpecificBig Bore Cylinder Kit 67 mm, Honda 07-2015 CRF230 to 235 ccSpecificClarke Fuel Tank (NO CA) 4.3 Gallon Natural for Honda XR650R 2000-2007SpecificRenthal Front Sprocket 15 Tooth for Honda TRX 450R 2004-2009SpecificHonda OEM 17 - 20 GROM 125 THROTTLE CABLE 'A' 17910-K26-B01SpecificClarke Fuel Tank (NO CA) 3.8 Gallon White for Honda XR400R 1998-2004Specificmunirater Carburetor Bystarter Repair Kit Replacement for Honda Ruckus 50 Metropolitan 50 NPS50 CHF50 2006-2019SpecificFMF Gold Series Nickel Plated Fatty Pipe for '00-01 Honda CR125R (020375)SpecificASV C5 Sport Shorty Brake Lever Black for Honda Grom 125 2014-2015
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