PRODUCT INFORMATION
Flywheel Assembly for Big Twin 0921-0250 S&S Cycle
- Made of high-strength forged steel and designed for stock and high-performance custom applications
- Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength
- Standard S&S tapered crankpin and pinion shaft are used for ease-of-service
- 8-1/2" diameter with 4-1/4" or 4-5/8" stroke
- Kits come fully assembled, trued and balanced to stock H-D 80" or 96" pistons
- Include flywheel, crankpin and connecting rods
- Made in the U.S.A.
Required Parts
NOTE: This part requires additional parts in order to function properly. Please add all additional required parts to your order as needed.
S&S CYCLE
- 33-4148
- 33-4148
- Pinion Shaft Conversion Kit
Pinion Shaft Conversion Kit
Product Name Flywheel Assembly Material Steel Stroke Length 4-1/4" Engine Type 4-Stroke Units Each Riding Style Street
This item fits:
| 2000 | Harley-Davidson | FXR 4 | - | - |
| 1999 | Harley-Davidson | Softail Night Train FXSTB | - | - |
| 1999 | Harley-Davidson | FXR 2 | - | - |
| 1999 | Harley-Davidson | FXR 3 | - | - |
| 1998 | Harley-Davidson | Road Glide FLTR | - | - |
| 1997-1999 | Harley-Davidson | Softail Heritage Springer FLSTS | - | - |
| 1995-1998 | Harley-Davidson | Dyna Convertible FXDS-CONV | - | - |
| 1995-1998 | Harley-Davidson | Super Glide FXD | - | - |
| 1995-1997 | Harley-Davidson | Softail Bad Boy FXSTSB | - | - |
| 1994-1998 | Harley-Davidson | Road King FLHR | - | - |
| 1994-1996 | Harley-Davidson | Softail Heritage Special FLSTN | - | - |
| 1993-1998 | Harley-Davidson | Wide Glide FXDWG | - | - |
| 1993-1998 | Harley-Davidson | Low Rider FXDL | - | - |
| 1993 | Harley-Davidson | Softail Nostalgia FLSTN | - | - |
| 1992 | Harley-Davidson | Dyna Daytona FXDB | - | - |
| 1992 | Harley-Davidson | Dyna Glide Custom FXDC | - | - |
| 1990-1999 | Harley-Davidson | Softail Fat Boy FLSTF | - | - |
| 1990-1993 | Harley-Davidson | Low Rider Convertible FXRS-CONV | - | - |
| 1989-1998 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | - | - |
| 1989-1996 | Harley-Davidson | Tour Glide Ultra Classic FLTCU | - | - |
| 1988-1999 | Harley-Davidson | Softail Springer FXSTS | - | - |
| 1988-1993 | Harley-Davidson | Low Rider Sport FXRS-SP | - | - |
| 1987-1999 | Harley-Davidson | Softail Heritage Classic FLSTC | - | - |
| 1987-1994 | Harley-Davidson | Low Rider Custom FXLR | - | - |
| 1987-1993 | Harley-Davidson | Electra Glide Sport FLHS | - | - |
| 1987 | Harley-Davidson | Low Rider Chrome FXRC | - | - |
| 1986-1999 | Harley-Davidson | Softail Custom FXSTC | - | - |
| 1986-1994 | Harley-Davidson | Super Glide FXR | - | - |
| 1986-1993 | Harley-Davidson | Low Rider FXRS | - | - |
| 1986-1990 | Harley-Davidson | Softail Heritage FLST | - | - |
| 1986 | Harley-Davidson | Sport Glide Grand Touring FXRD | - | - |
| 1985-1987, 1995-1998 | Harley-Davidson | Electra Glide Standard FLHT | - | - |
| 1985-1986 | Harley-Davidson | Wide Glide FXWG | - | - |
| 1985 | Harley-Davidson | Low Glide Custom FXRC | - | - |
| 1985 | Harley-Davidson | Low Rider FXSB | - | - |
| 1985 | Harley-Davidson | Fat Bob FXEF | - | - |
| 1984-1998 | Harley-Davidson | Electra Glide Classic FLHTC | - | - |
| 1984-1994 | Harley-Davidson | Tour Glide Classic FLTC | - | - |
| 1984-1993, 1999 | Harley-Davidson | Softail Standard FXST | - | - |
| 1984-1993 | Harley-Davidson | Sport Glide FXRT | - | - |
| 1984-1985 | Harley-Davidson | Low Glide FXRS | - | - |
| 1984 | Harley-Davidson | Disc Glide FXRDG |
 |
Handling Time:
- Handling time on all items is 1 business day. Business days are Monday - Friday excluding holidays.
- Orders are processed daily at 10am EST Monday - Friday, this means if you place your order after 10am EST your order will not be processed until the following business day.
Domestic Shipping:
- Free shipping on most items unless otherwise stated to the lower 48 states. Additional charges for Alaska, Hawaii, Puerto Rico and Guam may apply. We reserve the right to change shipping carrier based on location or for combined orders. This is to ensure your package gets to you as quickly and as well packaged as possible. Our inventory is constantly updating and changing, we do our best to keep it as accurate as possible. However, in some instances seasonal items sell very fast and can be subject to temporary delays. In the case this happens, we place your parts on an emergency restocking order and the item will generally ship within 1 business day. In the event of a prolonged delay we will make our best effort to contact and notify you of such delays. ETA's provided by eBay are ESTIMATED TIMES, we aim to get you your order within these time frames however some unforeseen circumstances do arise. We will do our best to work with you to get you your item as fast as possible.
International Shipping:
- We ship worldwide. Limitations due to manufacturer's restrictions on some items may apply. The shipping costs do not include duty or import taxes so please check before you purchase an item. All international items will ship via USPS Priority Mail International or USPS Express Mail International for addition fee. Shipping times will vary depending on the country the item is being shipped to.
Combined Shipping:
- We do our best to combine shipping on orders. If you wish to ensure that multiple items you have purchased are combined please send us a message.
- We offer 60 day free returns!
- Returns must be in NEW/UNUSED condition in ORIGINAL PACKAGING.
- If the part is used there is a possibility that you will not receive a full refund, as we do have to resell the item.
- Electrical parts are NOT returnable.
- All Returns must be authorized by us and you will get a RMA number to put on the outside of the box.
- If an exchange needs to be made we will gladly work with you, however you must pay for shipping to return item AND shipping to get the new item to you.
- In the event that we make a mistake, they do happen occasionally (we are sorry), we will cover shipping costs to get you the correct item.
Shipping Policy
OCPPARTSWAREHOUSE is not responsible for late deliveries outside of our control. Severe weather, carrier issues, pandemics, natural disasters, etc.
Orders over $145.95 qualify for free shipping.
Orders under $145.95pay a flat shipping rate of $10.95 Offer only applies to 48 contiguous states. Hazardous Materials ship UPS Ground only.
Orders that contain backorders, the order will be held until all parts are in. A customer representative will reach out to you if this is the case. At that time a decision can be made whether or not to split the order.
Alaska orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Alaska.
Hawaii orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Hawaii.
Puerto Rico orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Puerto Rico.
Orders over $145.95 qualify for free shipping.
Orders under $145.95pay a flat shipping rate of $10.95 Offer only applies to 48 contiguous states. Hazardous Materials ship UPS Ground only.
Orders that contain backorders, the order will be held until all parts are in. A customer representative will reach out to you if this is the case. At that time a decision can be made whether or not to split the order.
Alaska orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Alaska.
Hawaii orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Hawaii.
Puerto Rico orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Puerto Rico.
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