

Hero image 0 of Rear Sprocket 41T 520 Pitch for Compatible with Kawasaki RM 125 RM 250 RMX 250 RMX 450 1980-2025 124-449cc 2-Stroke / 4-Stroke Motorcycle 64511-00B21, 0 of 1
Rear Sprocket 41T 520 Pitch for Compatible with Kawasaki RM 125 RM 250 RMX 250 RMX 450 1980-2025 124-449cc 2-Stroke / 4-Stroke Motorcycle 64511-00B21
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Key item features
- Rareelectrical Compatible With Kawasaki,Suzuki
- Kawasaki Rm 125 / Rm 250 / Rmx 250 / Rmx 450 / Rmz 250 / Rmz 450 / Dr 250 / Dr 350 / Drz 250 / Drz 400 / Drz-E 400 / Drz-Sm 400 Motorcycle - All Models: Rm 125: • Kawasaki Rm 125 124Cc 1-Cyl Reed-Valve 2-Stroke Liquid-Cooled 40Hp Motocross (1980-2008) Rm 250: • Kawasaki Rm 250 249Cc 1-Cyl Reed-Valve 2-Stroke Liquid-Cooled 55Hp Motocross (1981-2008) Rmx 250: • Kawasaki Rmx 250 249Cc 1-Cyl Reed-Valve 2-Stroke Liquid-Cooled 51Hp Enduro (1989-1999) Rmx 450: • Kawasaki Rmx 450 449Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 50Hp Enduro (2010-2020) Rmz 250 (Rm-Z250): • Kawasaki Rmz 250 249Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 40Hp Motocross (2007-2025) Rmz 450 (Rm-Z450): • Kawasaki Rmz 450 449Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 53Hp Motocross (2005-2025) Dr 250: • Kawasaki Dr 250 249Cc 1-Cyl Sohc 4-Valve 4-Stroke Air-Cooled 29Hp Enduro (1990-1993) Dr 350: • Kawasaki Dr 350 349Cc 1-Cyl Sohc 4-Valve 4-Stroke Air-Cooled 30Hp Enduro (1990-1999) Drz 250: • Kawasaki Drz 250 249Cc 1-Cyl Dohc 4-Valve 4-Stroke Air-Cooled 24Hp Dual-Sport (2001-2007) Drz 400: • Kawasaki Drz 400 398Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 39Hp Dual-Sport / Off-Road (2000-2009) Drz-E 400: • Kawasaki Drz-E 400 398Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 39Hp Off-Road (2000-2007) Drz-Sm 400: • Kawasaki Drz-Sm 400 398Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 39Hp Supermoto (2013-2014) Engine Specifications: • Various: 124Cc-449Cc 2-Stroke And 4-Stroke Liquid/Air-Cooled Motocross / Enduro / Dual-Sport • Liquid-Cooled / Air-Cooled (Model-Dependent) / Keihin Pwk / Fcr Carburetor / Keihin Efi (Model-Dependent) • 5-Speed / 6-Speed Manual / Chain Drive (520 Pitch) • Stock Gearing: 13-15T Front / 44-51T Rear (Model-Dependent) • Kick Start / Electric Start (Model-Dependent) / Pre-Mix (2-Stroke) / Wet Sump (4-Stroke)
- Oem Part Numbers: • Kawasaki: 64511-00B00 / 6451100B00 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-00B10 / 6451100B10 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-00B20 / 6451100B20 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-00B21 / 6451100B21 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-40261 / 6451140261 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-40266 / 6451140266 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) Sprocket Specifications: • Type: Rear (Drive) Sprocket • Position: Rear (Drive) • Number Of Teeth: 41 • Chain Size: 520 Pitch • Material: Steel • Bolt Pattern: 4-Bolt • Gearing Change: 41T Vs Stock 49T = Higher Top Speed / Lower Final Drive Ratio (8T Under Stock) • Condition: New Kawasaki Applications: • Rm 125 124Cc 2-Stroke 40Hp Motocross (1980-2008) • Rm 250 249Cc 2-Stroke 55Hp Motocross (1981-2008) • Rmx 250 249Cc 2-Stroke 51Hp Enduro (1989-1999) • Rmx 450 449Cc Dohc 4-Stroke 50Hp Enduro (2010-2020) • Rmz 250 249Cc Dohc 4-Stroke 40Hp Motocross (2007-2025) • Rmz 450 449Cc Dohc 4-Stroke 53Hp Motocross (2005-2025)
- Source: Aftermarket
- One Year Manufacturer's Warranty.
Specs
- Manufacturer part numberRSS-015-41-Z8
- Vehicle fitment typeSpecific
- Automotive specialty part typePOWERSPORTS, Motorcycle & Powersports, Parts, Drive Train, Sprockets
- BrandRareelectrical
- Vehicle typeMotorcycle
- Items includedSprocket
Current price is USD$63.19
Price when purchased online
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Arrives between May 29 - Jun 1
|Sold and shipped by Rareelectrical
4.429872495446266 stars out of 5, based on 549 seller reviews(4.4)549 seller reviews
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About this item
Product details
KAWASAKI RMX 450 / RMZ 250 (RM-Z250) / RMZ 450 (RM-Z450):
• RMX 450 449cc DOHC 4-Stroke 50HP Enduro
• RMZ 250 249cc DOHC 4-Stroke 40HP Motocross
• RMZ 450 449cc DOHC 4-Stroke 53HP Motocross
DR 250 / DR 350 / DRZ 250:
• DR 250 249cc SOHC 4-Stroke 29HP Enduro
• DR 350 349cc SOHC 4-Stroke 30HP Enduro
• DRZ 250 249cc DOHC 4-Stroke 24HP Dual-Sport
SPROCKET SPECIFICATIONS:
• Position: Rear (Drive) / Number of Teeth: 41 / Chain Size: 520
• Material: Steel / Bolt Pattern: 4-Bolt / Condition: New
• Engine: Various: 124cc-449cc 2-Stroke and 4-Stroke Liquid/Air-Cooled Motocross / Enduro / Dual-Sport
• Transmission: 5-Speed / 6-Speed Manual / Stock Gearing: 13-15T Front / 44-51T Rear (model-dependent)
OEM PART NUMBERS:
• Kawasaki: 64511-00B21 / 6451100B21
• Kawasaki: 64511-40261 / 6451140261
• Kawasaki: 64511-40266 / 6451140266
• Kawasaki: 64511-00B00 / 6451100B00
• Kawasaki: 64511-00B10 / 6451100B10
• Kawasaki: 64511-00B20 / 6451100B20
KAWASAKI RM 125 / RM 250 / RMX 250 / RMX 450 / RMZ 250 / RMZ 450 / DR 250 / DR 350 / DRZ 250 / DRZ 400 / DRZ-E 400 / DRZ-SM 400 REAR SPROCKET - 41 Tooth / 520 Chain:
New rear drive sprocket with 41 teeth for 1980-2025 Kawasaki RM 125 / RM 250 / RMX 250 / RMX 450 / RMZ 250 / RMZ 450 / DR 250 / DR 350 / DRZ 250 / DRZ 400 / DRZ-E 400 / DRZ-SM 400 Motorcycle. Compatible with 520 pitch chain. Manufactured from high-quality steel with 4-bolt mounting pattern for durability and long service life. Direct fitment for all RM 125 / RM 250 / RMX 250 / RMX 450 / RMZ 250 / RMZ 450 / DR 250 / DR 350 / DRZ 250 / DRZ 400 / DRZ-E 400 / DRZ-SM 400 models equipped with the 124-449cc 2-Stroke / 4-Stroke engine. 41T gearing provides higher top speed compared to stock 49T configuration.
⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.
• RMX 450 449cc DOHC 4-Stroke 50HP Enduro
• RMZ 250 249cc DOHC 4-Stroke 40HP Motocross
• RMZ 450 449cc DOHC 4-Stroke 53HP Motocross
DR 250 / DR 350 / DRZ 250:
• DR 250 249cc SOHC 4-Stroke 29HP Enduro
• DR 350 349cc SOHC 4-Stroke 30HP Enduro
• DRZ 250 249cc DOHC 4-Stroke 24HP Dual-Sport
SPROCKET SPECIFICATIONS:
• Position: Rear (Drive) / Number of Teeth: 41 / Chain Size: 520
• Material: Steel / Bolt Pattern: 4-Bolt / Condition: New
• Engine: Various: 124cc-449cc 2-Stroke and 4-Stroke Liquid/Air-Cooled Motocross / Enduro / Dual-Sport
• Transmission: 5-Speed / 6-Speed Manual / Stock Gearing: 13-15T Front / 44-51T Rear (model-dependent)
OEM PART NUMBERS:
• Kawasaki: 64511-00B21 / 6451100B21
• Kawasaki: 64511-40261 / 6451140261
• Kawasaki: 64511-40266 / 6451140266
• Kawasaki: 64511-00B00 / 6451100B00
• Kawasaki: 64511-00B10 / 6451100B10
• Kawasaki: 64511-00B20 / 6451100B20
KAWASAKI RM 125 / RM 250 / RMX 250 / RMX 450 / RMZ 250 / RMZ 450 / DR 250 / DR 350 / DRZ 250 / DRZ 400 / DRZ-E 400 / DRZ-SM 400 REAR SPROCKET - 41 Tooth / 520 Chain:
New rear drive sprocket with 41 teeth for 1980-2025 Kawasaki RM 125 / RM 250 / RMX 250 / RMX 450 / RMZ 250 / RMZ 450 / DR 250 / DR 350 / DRZ 250 / DRZ 400 / DRZ-E 400 / DRZ-SM 400 Motorcycle. Compatible with 520 pitch chain. Manufactured from high-quality steel with 4-bolt mounting pattern for durability and long service life. Direct fitment for all RM 125 / RM 250 / RMX 250 / RMX 450 / RMZ 250 / RMZ 450 / DR 250 / DR 350 / DRZ 250 / DRZ 400 / DRZ-E 400 / DRZ-SM 400 models equipped with the 124-449cc 2-Stroke / 4-Stroke engine. 41T gearing provides higher top speed compared to stock 49T configuration.
⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.
- Rareelectrical Compatible With Kawasaki,Suzuki
- Kawasaki Rm 125 / Rm 250 / Rmx 250 / Rmx 450 / Rmz 250 / Rmz 450 / Dr 250 / Dr 350 / Drz 250 / Drz 400 / Drz-E 400 / Drz-Sm 400 Motorcycle - All Models: Rm 125: • Kawasaki Rm 125 124Cc 1-Cyl Reed-Valve 2-Stroke Liquid-Cooled 40Hp Motocross (1980-2008) Rm 250: • Kawasaki Rm 250 249Cc 1-Cyl Reed-Valve 2-Stroke Liquid-Cooled 55Hp Motocross (1981-2008) Rmx 250: • Kawasaki Rmx 250 249Cc 1-Cyl Reed-Valve 2-Stroke Liquid-Cooled 51Hp Enduro (1989-1999) Rmx 450: • Kawasaki Rmx 450 449Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 50Hp Enduro (2010-2020) Rmz 250 (Rm-Z250): • Kawasaki Rmz 250 249Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 40Hp Motocross (2007-2025) Rmz 450 (Rm-Z450): • Kawasaki Rmz 450 449Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 53Hp Motocross (2005-2025) Dr 250: • Kawasaki Dr 250 249Cc 1-Cyl Sohc 4-Valve 4-Stroke Air-Cooled 29Hp Enduro (1990-1993) Dr 350: • Kawasaki Dr 350 349Cc 1-Cyl Sohc 4-Valve 4-Stroke Air-Cooled 30Hp Enduro (1990-1999) Drz 250: • Kawasaki Drz 250 249Cc 1-Cyl Dohc 4-Valve 4-Stroke Air-Cooled 24Hp Dual-Sport (2001-2007) Drz 400: • Kawasaki Drz 400 398Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 39Hp Dual-Sport / Off-Road (2000-2009) Drz-E 400: • Kawasaki Drz-E 400 398Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 39Hp Off-Road (2000-2007) Drz-Sm 400: • Kawasaki Drz-Sm 400 398Cc 1-Cyl Dohc 4-Valve 4-Stroke Liquid-Cooled 39Hp Supermoto (2013-2014) Engine Specifications: • Various: 124Cc-449Cc 2-Stroke And 4-Stroke Liquid/Air-Cooled Motocross / Enduro / Dual-Sport • Liquid-Cooled / Air-Cooled (Model-Dependent) / Keihin Pwk / Fcr Carburetor / Keihin Efi (Model-Dependent) • 5-Speed / 6-Speed Manual / Chain Drive (520 Pitch) • Stock Gearing: 13-15T Front / 44-51T Rear (Model-Dependent) • Kick Start / Electric Start (Model-Dependent) / Pre-Mix (2-Stroke) / Wet Sump (4-Stroke)
- Oem Part Numbers: • Kawasaki: 64511-00B00 / 6451100B00 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-00B10 / 6451100B10 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-00B20 / 6451100B20 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-00B21 / 6451100B21 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-40261 / 6451140261 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) • Kawasaki: 64511-40266 / 6451140266 (Oem 49T Rear Sprocket - Same Bolt Pattern Fitment) Sprocket Specifications: • Type: Rear (Drive) Sprocket • Position: Rear (Drive) • Number Of Teeth: 41 • Chain Size: 520 Pitch • Material: Steel • Bolt Pattern: 4-Bolt • Gearing Change: 41T Vs Stock 49T = Higher Top Speed / Lower Final Drive Ratio (8T Under Stock) • Condition: New Kawasaki Applications: • Rm 125 124Cc 2-Stroke 40Hp Motocross (1980-2008) • Rm 250 249Cc 2-Stroke 55Hp Motocross (1981-2008) • Rmx 250 249Cc 2-Stroke 51Hp Enduro (1989-1999) • Rmx 450 449Cc Dohc 4-Stroke 50Hp Enduro (2010-2020) • Rmz 250 249Cc Dohc 4-Stroke 40Hp Motocross (2007-2025) • Rmz 450 449Cc Dohc 4-Stroke 53Hp Motocross (2005-2025)
- Source: Aftermarket
- One Year Manufacturer's Warranty.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Manufacturer part number
RSS-015-41-Z8
Vehicle fitment type
Specific
Automotive specialty part type
POWERSPORTS, Motorcycle & Powersports, Parts, Drive Train, Sprockets
Brand
Rareelectrical
Warranty
Warranty information
RAREELECTRICAL products, when properly installed, are warranted against defects to the original purchaser for 1 year from date of purchase. Warranty does not cover failure due to accident, neglect or the result of normal wear & tear. Improper installation, careless handling or disassembly will void warranty. Failures due to rust, abuse, broken gears, housings or components shall not be considered for warranty, nor products used in applications which they were not intended. The sole responsibility of RAREELECTRICAL - if any - shall be the replacement of defective product. It is the responsibility of the customer to verify the correct information prior to purchasing any product from RAREELECTRICAL. All purchases made in error, bought by mistake, or returned to sender due to an incorrect address are subject to a 20% restocking fee & require a return authorization. In these cases, domestic return shipping costs will also be deducted from the refund using our discounted shipping rates.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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