Welcome to the #1 Online Parts Store!

Welcome to the #2 Online Parts Store!

Welcome to the #3 Online Parts Store!

  • 267-767-5668
  • 267-767-5668
  • Wishlist
  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
Twisting Throttles
×
×

    Shop By Category

  • Uncategorized
  • Body & Graphics
    • Honda Plastics
      • Complete Plastic Kits
      • Fork Covers
      • Front Fenders
      • Number Plates
      • Shrouds
      • Side Panels
      • Rear Fenders
      • Fuel Tanks
      • Airbox Covers
      • Skid Plate
      • Frame Guards
      • Chain and Gear Guides
      • Mud Flaps
      • Handguards
    • Husqvarna Plastic
      • Complete Plastic Kits
      • Number Plates
      • Front Fenders
      • Rear Fenders
      • Shrouds
      • Fuel Tanks
      • Fork Covers
      • Side Panels
      • Skid Plate
      • Frame Guard
      • Handguards
      • Airbox Covers
    • Kawasaki Plastics
      • Complete Plastic Kits
      • Number Plate
      • Front Fenders
      • Rear Fenders
      • Side Panels
      • Skid Plates
      • Fuel Tanks
      • Frame Guards
      • Disc Guard
      • Handguards
      • Chain Guards
    • KTM Plastics
      • Complete Plastic Kits
      • Number Plates
      • Front Fenders
      • Rear Fenders
      • Fork Covers
      • Fuel Tanks
      • Shrouds
      • Side Panels
      • Skid Plate
      • Airbox Cover
      • Disc Guard
      • Handguards
      • Chain and Gear Guides
    • Suzuki Plastics
      • Complete Plastic Kits
      • Number Plates
      • Front Fenders
      • Rear Fenders
      • Fork Covers
      • Fuel Tanks
      • Shrouds
      • Side Panels
      • Skid Plates
      • Frame Guards
      • Disc Guard
      • Chain and Gear Guides
      • Mud Flaps
      • Handguards
    • Yamaha Plastics
      • Complete Plastic Kits
      • Number Plates
      • Front Fender
      • Rear Fender
      • Side Panels
      • Shroud
      • Fork Covers
      • Mud Flaps
      • Frame Guards
      • Fuel Tanks
      • Disc Guard
      • Handguards
      • Chain and Gear Guides
    • Stickers
  • Cleaners & Maintenance
    • Wash Kits & Bundles
    • Washes & Cleaners
    • Detail & Shine
    • Degreasers
    • Chain Maintenance
    • Cleaning Tools
    • Pressure Washers & Foam Guns
    • Other Cleaning Accessories
    • Helmet Cleaner
    • Parts Washer
  • Casual Wear
    • Long Sleeve Shirts
    • Honda Wear
    • Kawasaki Wear
    • Suzuki Wear
    • Yamaha Wear
    • Beanies
    • Jackets
    • Hats
    • Hoodies
    • T-Shirts
    • Backpacks
    • Umbrellas
  • Riding Gear
    • Helmets
      • Answer Helmets
      • O'NEAL
      • One Industries Helmets
      • SMK Helmets
      • Youth MX Helmets
      • Women's Helmets
      • Helmet Cases
    • Dirt Bike Goggles
      • BLUR Goggles
      • Goggle Box
      • Goggle Maintenance
    • Dirt Bike Jerseys
      • O'NEAL Jerseys
      • One Industries Jerseys
    • Dirt Bike Gloves
      • Answer Racing Gloves
      • EVS Gloves
      • O'NEAL Gloves
      • One Industries Glove
    • Dirt Bike Pants
      • One Industries Pants
    • Dirt Bike Boots
      • Gaerne Boots
      • O'Neal Boots
      • Boot Bags
    • Protective Gear
      • Chest Protection
      • Elbow Protection
      • Kidney Protector
      • Knee Protection
      • Underlayers
    • Socks
    • Backpacks
    • Gear Bags
    • Umbrellas
  • Forward Controls & Footpegs
    • Foot Pegs
    • Foot Peg Covers
  • Hydration Packs
  • Gear & Travel Bags
    • ATV Bags
    • Backpacks
    • Boot Bags
    • Goggle Bags
    • Helmet Bags
    • Leg Bags
    • Travel Bags
  • Handlebars & Controls
    • Handlebars
      • Phoenix Handlebars
      • ProTaper
      • Renthal
    • Handlebar Pads
      • ProTaper Bar Pads
      • Ride Engineering
      • Renthal Bar Pads
      • Factory Effect Bar Pads
    • Grips
      • Phoenix Grips
      • ProTaper Grips
      • Renthal Grips
      • Grip Glue
    • Handlebar End Plugs
    • Throttles
    • Kill Switches
    • Handguards & Mounts
      • Acerbis Handguards
      • ProTaper Handguards
      • Renthal Handguards
  • Tools & Shop Supplies
    • Tents
    • Blocks
    • Floor Mats
    • Dirt Bike Gas Cans
    • Dirt Bike Ramps
    • Dirt Bike Stands
      • Acerbis Bike Stands
      • Factory Effex Bike Stands
      • Matrix Concepts
    • RV Mats & Flags
    • Tie Down Straps
    • Tools
    • Tool Box
    • Trash Cans
  • Shop All
  • Shop By Brand

  • EBC
  • K&N Engineering
  • Acerbis
  • BikeMaster
  • Answer
  • Renthal
  • Rhino-Rack
  • Bell
  • FMF Racing
  • ProTaper
  • Uni Filter
  • RK Chain
  • Kenda
  • EVS
  • Maxima
  • USWE
  • SeaSucker
  • Motul
  • O'NEAL
  • Muc-Off
  • Factory Effex
  • Ride Engineering
  • UFO Plast
  • Lezyne
  • Matrix Concepts
  • Nutcase
  • Almsthre
  • Boss Audio
  • OGIO
  • Topeak
  • Thousand
  • NiteRider
  • Ryno Power
  • One Industries
  • BirchHunters 
  • Nakto
  • Fix Manufacturing
  • TST GRP
  • Nuun
  • Pro-Tec
  • Ravemen
  • Slick Products
  • Tru-Tension
  • Answer Racing
  • Liquid I.V.
  • SaltStick
  • BLUR
  • cycleboard
  • Actcom
  • Birch
  • SMK
  • UFO
  • Carbs Fuel
  • Slacker
  • Squirt
  • Phoenix
  • Rokform
  • Klatre
  • OnGuard
  • 101
  • Hi Line Components
  • View all Brands
  • Main Menu

  • Shipping & Returns
  • Contact Us
  • Blog
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Uncategorized
  • Body & Graphics
    • Honda Plastics
      • Complete Plastic Kits
      • Fork Covers
      • Front Fenders
      • Number Plates
      • Shrouds
      • Side Panels
      • Rear Fenders
      • Fuel Tanks
      • Airbox Covers
      • Skid Plate
      • Frame Guards
      • Chain and Gear Guides
      • Mud Flaps
      • Handguards
    • Husqvarna Plastic
      • Complete Plastic Kits
      • Number Plates
      • Front Fenders
      • Rear Fenders
      • Shrouds
      • Fuel Tanks
      • Fork Covers
      • Side Panels
      • Skid Plate
      • Frame Guard
      • Handguards
      • Airbox Covers
    • Kawasaki Plastics
      • Complete Plastic Kits
      • Number Plate
      • Front Fenders
      • Rear Fenders
      • Side Panels
      • Skid Plates
      • Fuel Tanks
      • Frame Guards
      • Disc Guard
      • Handguards
      • Chain Guards
    • KTM Plastics
      • Complete Plastic Kits
      • Number Plates
      • Front Fenders
      • Rear Fenders
      • Fork Covers
      • Fuel Tanks
      • Shrouds
      • Side Panels
      • Skid Plate
      • Airbox Cover
      • Disc Guard
      • Handguards
      • Chain and Gear Guides
    • Suzuki Plastics
      • Complete Plastic Kits
      • Number Plates
      • Front Fenders
      • Rear Fenders
      • Fork Covers
      • Fuel Tanks
      • Shrouds
      • Side Panels
      • Skid Plates
      • Frame Guards
      • Disc Guard
      • Chain and Gear Guides
      • Mud Flaps
      • Handguards
    • Yamaha Plastics
      • Complete Plastic Kits
      • Number Plates
      • Front Fender
      • Rear Fender
      • Side Panels
      • Shroud
      • Fork Covers
      • Mud Flaps
      • Frame Guards
      • Fuel Tanks
      • Disc Guard
      • Handguards
      • Chain and Gear Guides
    • Stickers
  • Cleaners & Maintenance
    • Wash Kits & Bundles
    • Washes & Cleaners
    • Detail & Shine
    • Degreasers
    • Chain Maintenance
    • Cleaning Tools
    • Pressure Washers & Foam Guns
    • Other Cleaning Accessories
    • Helmet Cleaner
    • Parts Washer
  • Casual Wear
    • Long Sleeve Shirts
    • Honda Wear
    • Kawasaki Wear
    • Suzuki Wear
    • Yamaha Wear
    • Beanies
    • Jackets
    • Hats
    • Hoodies
    • T-Shirts
    • Backpacks
    • Umbrellas
  • Riding Gear
    • Helmets
      • Answer Helmets
      • O'NEAL
      • One Industries Helmets
      • SMK Helmets
      • Youth MX Helmets
      • Women's Helmets
      • Helmet Cases
    • Dirt Bike Goggles
      • BLUR Goggles
      • Goggle Box
      • Goggle Maintenance
    • Dirt Bike Jerseys
      • O'NEAL Jerseys
      • One Industries Jerseys
    • Dirt Bike Gloves
      • Answer Racing Gloves
      • EVS Gloves
      • O'NEAL Gloves
      • One Industries Glove
    • Dirt Bike Pants
      • One Industries Pants
    • Dirt Bike Boots
      • Gaerne Boots
      • O'Neal Boots
      • Boot Bags
    • Protective Gear
      • Chest Protection
      • Elbow Protection
      • Kidney Protector
      • Knee Protection
      • Underlayers
    • Socks
    • Backpacks
    • Gear Bags
    • Umbrellas
  • Forward Controls & Footpegs
    • Foot Pegs
    • Foot Peg Covers
  • Hydration Packs
  • Gear & Travel Bags
    • ATV Bags
    • Backpacks
    • Boot Bags
    • Goggle Bags
    • Helmet Bags
    • Leg Bags
    • Travel Bags
  • Handlebars & Controls
    • Handlebars
      • Phoenix Handlebars
      • ProTaper
      • Renthal
    • Handlebar Pads
      • ProTaper Bar Pads
      • Ride Engineering
      • Renthal Bar Pads
      • Factory Effect Bar Pads
    • Grips
      • Phoenix Grips
      • ProTaper Grips
      • Renthal Grips
      • Grip Glue
    • Handlebar End Plugs
    • Throttles
    • Kill Switches
    • Handguards & Mounts
      • Acerbis Handguards
      • ProTaper Handguards
      • Renthal Handguards
  • Tools & Shop Supplies
    • Tents
    • Blocks
    • Floor Mats
    • Dirt Bike Gas Cans
    • Dirt Bike Ramps
    • Dirt Bike Stands
      • Acerbis Bike Stands
      • Factory Effex Bike Stands
      • Matrix Concepts
    • RV Mats & Flags
    • Tie Down Straps
    • Tools
    • Tool Box
    • Trash Cans
  • Shop All
  • Shop By Brand

  • EBC
  • K&N Engineering
  • Acerbis
  • BikeMaster
  • Answer
  • Renthal
  • Rhino-Rack
  • Bell
  • FMF Racing
  • ProTaper
  • Uni Filter
  • RK Chain
  • Kenda
  • EVS
  • Maxima
  • USWE
  • SeaSucker
  • Motul
  • O'NEAL
  • Muc-Off
  • Factory Effex
  • Ride Engineering
  • UFO Plast
  • Lezyne
  • Matrix Concepts
  • Nutcase
  • Almsthre
  • Boss Audio
  • OGIO
  • Topeak
  • Thousand
  • NiteRider
  • Ryno Power
  • One Industries
  • BirchHunters 
  • Nakto
  • Fix Manufacturing
  • TST GRP
  • Nuun
  • Pro-Tec
  • Ravemen
  • Slick Products
  • Tru-Tension
  • Answer Racing
  • Liquid I.V.
  • SaltStick
  • BLUR
  • cycleboard
  • Actcom
  • Birch
  • SMK
  • UFO
  • Carbs Fuel
  • Slacker
  • Squirt
  • Phoenix
  • Rokform
  • Klatre
  • OnGuard
  • 101
  • Hi Line Components
  • View all Brands
  • Main Menu

  • Shipping & Returns
  • Contact Us
  • Blog
  • Gift Certificates
  • Login or Sign Up
  • Home
  • Renthal 86-02 Honda CR 80 Rear Grooved Sprocket - Silver 420-51P Teeth - 189U-420-51GRSI
  • User 1
  • User 1

    Renthal 86-02 Honda CR 80 Rear Grooved Sprocket - Silver 420-51P Teeth - 189U-420-51GRSI

    Renthal

    MSRP: $99.82
    Now: $89.84
    (You save $9.98 )
    (No reviews yet) Write a Review
    SKU:
    REN189U-420-51GRSI
    UPC:
    765442003681
    Availability:
    Regularly stocked product
    Width:
    12.00 (in)
    Height:
    0.50 (in)
    Depth:
    12.50 (in)
    Clearance Item:
    N
    MPN:
    189U-420-51GRSI

    Adding to cart… category.add_cart_announcement
    Add to Wish List
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview
    • Reviews

    Product Description

    Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

    This Part Fits:

    YearMakeModelSubmodel
    1986-2002HondaCR80RBase
    1996-2002HondaCR80RB ExpertBase
    2003-2007HondaCR85RBase
    2003-2007HondaCR85RB ExpertBase
    2007-2009,2012-2021HondaCRF150RBase

    Product Videos

    Custom Field

    Clearance Item N
    MPN 189U-420-51GRSI

    Product Reviews

    Write a Review

    Write a Review

    ×
    User 1
    Renthal
    Renthal 86-02 Honda CR 80 Rear Grooved Sprocket - Silver 420-51P Teeth - 189U-420-51GRSI

    ×

    Recommended

    • User 1 User 1
      Quick view Details

      Renthal

      |

      sku: REN189U-420-49GRSI

      Renthal 86-02 Honda CR 80 Rear Grooved Sprocket - Silver 420-49P Teeth - 189U-420-49GRSI

      MSRP: $99.82
      Now: $89.84
      Add to Cart
    • User 1 User 1
      Quick view Details

      Renthal

      |

      sku: REN189U-420-49GRRD

      Renthal 86-02 Honda CR 80 Rear Grooved Sprocket - Red 420-49P Teeth - 189U-420-49GRRD

      MSRP: $104.61
      Now: $94.15
      Add to Cart
    • User 1 User 1
      Quick view Details

      Renthal

      |

      sku: REN189U-420-54GRSI

      Renthal 96-02 Honda CR80RB Rear Grooved Sprocket - Silver 420-54P Teeth - 189U-420-54GRSI

      MSRP: $99.82
      Now: $89.84
      View Details
    • User 1 User 1
      Quick view Details

      Renthal

      |

      sku: REN189U-420-55GRSI

      Renthal 96-02 Honda CR80RB Rear Grooved Sprocket - Silver 420-55P Teeth - 189U-420-55GRSI

      MSRP: $99.82
      Now: $89.84
      Add to Cart
    • User 1 User 1
      Quick view Details

      Renthal

      |

      sku: REN189U-420-55GRRD

      Renthal 96-02 Honda CR80RB Rear Grooved Sprocket - Red 420-55P Teeth - 189U-420-55GRRD

      MSRP: $104.61
      Now: $94.15
      Add to Cart
    ×
    Join Our Mailing List for special offers!
    Contact Us
    Bucks County, PA
    Accounts & Orders
    • Wishlist
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Shipping & Returns
    • Contact Us
    • Blog
    Recent Blog Posts
    • SMK: A Brand on the Rise
    • © Twisting Throttles
    • |
    • Sitemap
    • |
    • Premium BigCommerce Theme by Lone Star Templates