Harley Flywheel and Rod Assemblies
Harley Bike Flywheel & Rod Assemblies at JJ Motorsports
Rebuild your Harley’s bottom end with premium S&S flywheel and connecting rod assemblies from JJ Motorsports, featuring balanced, stroker-ready designs for massive torque and reliability on Big Twin, Evo, Twin Cam, and Shovelhead engines. These precision-machined assemblies deliver smooth power and long-term durability.
Shop S&S Cycle flywheels for legendary performance. Explore related categories such as Harley engine for bearings and cases, or Harley for pistons and cams to complete your stroker or stock rebuild.
Top Harley Flywheel & Rod Assemblies
- S&S Cycle Flywheel Assembly 32-2145 – Complete balanced assembly with rods; stock stroke replacement for Evo and Twin Cam Big Twins.
- S&S Cycle Flywheel 4-1/4" Big Twin 32-2235 – 4.250" stroke flywheel set; perfect for 107–113ci builds on Big Twin engines.
- S&S Cycle Flywheel 84" Stroker 32-2222 – 84" stroker assembly with H-beam rods; classic 4-5/8" stroke for Shovelhead and Evo rebuilds.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
S&S CYCLE Flywheel Assembly - Big Twin 32-2239
S&S CYCLE
MSRP: $1,595.95Now: $1,436.36Was: $1,595.95A quality flywheel assembly is the foundation of reliable engine performance—it handles the rotational loads from your crankshaft while maintaining precise balance across the entire powerband. The S&S Cycle Big Twin flywheel delivers the durability and...09210250- SKU:
- 09210250
- Availability:
- Ships Same Business Day
- Weight:
- 36.75 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
MSRP: $1,595.95Now: $1,436.36Was: $1,595.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0361
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're building a high-output stroker engine, your factory flywheel won't cut it. The S&S CYCLE Stroker Flywheel is engineered to handle the increased loads and rotational forces of a larger displacement build without sacrificing reliability. With a...09210524- SKU:
- 09210524
- Availability:
- Ships Same Business Day
- Weight:
- 39.40 LBS
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'A' MOTOR
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE Motor Sprocket Shaft Assembly '36-'51 Big Twin 33-2001
S&S CYCLE
MSRP: $183.95Now: $165.56Was: $183.95The S&S Cycle Motor Sprocket Shaft Assembly is the foundation of reliable primary drive engagement on your Big Twin. A worn or damaged sprocket shaft compromises both power delivery and bearing longevity—this OEM-quality replacement restores factory...09210556- SKU:
- 09210556
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- SPROCKET SHAFT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $183.95Now: $165.56Was: $183.95Qty in Cart: 0Quantity:Price:MSRP: $183.95Now: $165.56Was: $183.95Subtotal: -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0396
S&S CYCLE
MSRP: $1,794.95Now: $1,615.46Was: $1,794.95If you're pushing your Twin Cam beyond stock limits, a quality flywheel is non-negotiable. The S&S Cycle Stroker Flywheel handles the increased rotational demands of a stroker build while maintaining the durability required for sustained high-RPM...09220120- SKU:
- 09220120
- Availability:
- Ships Same Business Day
- Weight:
- 38.73 LBS
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- ENGINE TYPE:
- 'B' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
MSRP: $1,794.95Now: $1,615.46Was: $1,794.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0352
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're building a high-displacement stroker engine, your stock flywheel won't cut it. The S&S CYCLE Stroker Flywheel is engineered to handle the increased rotational loads and stress that come with stroker cranks, delivering the reliability and...09220121- SKU:
- 09220121
- Availability:
- Ships Same Business Day
- Weight:
- 38.73 LBS
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'A' MOTOR
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0358
S&S CYCLE
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95If you're pushing your Twin Cam engine toward higher displacement and increased power output, the stock flywheel becomes your limiting factor. The S&S CYCLE Stroker Flywheel is engineered to handle the demands of forced induction and aggressive tuning...09220122- SKU:
- 09220122
- Availability:
- Ships Same Business Day
- Weight:
- 39.44 LBS
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'B' MOTOR
- RIDING STYLE:
- STREET
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95Qty in Cart: 0Quantity:Price:MSRP: $1,795.95Now: $1,616.36Was: $1,795.95Subtotal: -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0351
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're building a high-displacement or high-RPM engine, stock flywheels are a liability. The S&S Cycle Stroker Flywheel is engineered to handle the increased loads and stresses of a stroker setup, delivering the strength and reliability you need when...09220123- SKU:
- 09220123
- Availability:
- Ships Same Business Day
- Weight:
- 39.20 LBS
- MATERIAL:
- STEEL
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- ENGINE TYPE:
- 'A' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE NUT,PINION GEAR,5/8-24 ,B 33-4244
S&S CYCLE
MSRP: $53.95Now: $48.56Was: $53.95Precision matters when you're building or rebuilding a high-performance engine, and this S&S Cycle pinion gear nut demands your attention. A properly secured pinion gear is essential for reliable power delivery and longevity—this OEM-quality fastener...09500808- SKU:
- 09500808
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CRANKPIN NUT
MSRP: $53.95Now: $48.56Was: $53.95 -
On Sale
S&S CYCLE Flywheel Assembly - Twin Cam 320-0353
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're building a high-performance Twin Cam engine that demands reliability under extreme load, the S&S CYCLE 3-piece flywheel assembly eliminates the weak link in your drivetrain. The larger 1.671" crankpin and forged 4140 steel construction handle...09220111- SKU:
- 09220111
- Availability:
- Ships Same Business Day
- Weight:
- 37.07 LBS
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'A' MOTOR
- MATERIAL:
- STEEL
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE Flywheel Assembly - Twin Cam 320-0359
S&S CYCLE
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95If you're pushing your Twin Cam engine to its limits, a stock flywheel assembly won't cut it. The S&S Cycle 3-piece flywheel is purpose-built for high-RPM reliability and sustained performance, engineered with the strength to handle forced induction,...09220112- SKU:
- 09220112
- Availability:
- Ships Same Business Day
- Weight:
- 39.20 LBS
- ENGINE TYPE:
- 'B' MOTOR
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95 -
On Sale
S&S CYCLE Flywheel Assembly - Twin Cam 320-0403
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're running high-horsepower forced induction or high-RPM applications, your stock flywheel assembly is a liability waiting to fail. The S&S Cycle 3-piece flywheel with integral main shaft delivers the strength and reliability you need, engineered...09220113- SKU:
- 09220113
- Availability:
- Ships Same Business Day
- Weight:
- 38.50 LBS
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- ENGINE TYPE:
- 'A' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE Flywheel Assembly - Twin Cam 320-0397
S&S CYCLE
MSRP: $1,794.95Now: $1,615.46Was: $1,794.95If you're running high-rpm applications or building a bulletproof Harley-Davidson Twin Cam engine, stock flywheels are your weak link. S&S Cycle's 3-piece flywheel assembly eliminates the failure point with a rigid, domestically-manufactured design that...09220114- SKU:
- 09220114
- Availability:
- Ships Same Business Day
- Weight:
- 38.84 LBS
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- MATERIAL:
- STEEL
- UNITS:
- EACH
- ENGINE TYPE:
- 'B' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
MSRP: $1,794.95Now: $1,615.46Was: $1,794.95 -
On Sale
S&S CYCLE Stroker Kit - 106" 320-0450
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're running a stock or early 95" big-twin motor and want genuine displacement gains without extensive case work, the S&S 106" Stroker Kit delivers the cubic inches you need with minimal modification. The four-and-a-half-inch stroke increases...09220115- SKU:
- 09220115
- Availability:
- Ships Same Business Day
- Weight:
- 39.32 LBS
- DISPLACEMENT:
- 106'
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- TYPE:
- STROKER
- STROKE LENGTH IMPERIAL:
- 4-1/2'
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95Qty in Cart: 0Quantity:Price:MSRP: $1,695.95Now: $1,526.36Was: $1,695.95Subtotal: -
On Sale
S&S CYCLE Stroker Kit - 106" 320-0460
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're serious about maximizing displacement and low-end torque in your big-twin Harley, the S&S CYCLE 106" Stroker Kit delivers the cubic inches you need without requiring expensive case modifications. This 4-1/2" stroke kit transforms 103" stock...09220117- SKU:
- 09220117
- Availability:
- Ships Same Business Day
- Weight:
- 39.20 LBS
- DISPLACEMENT:
- 106'
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- TYPE:
- STROKER
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- EACH
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE Stroker Kit - 106" 320-0454
S&S CYCLE
MSRP: $1,794.95Now: $1,615.46Was: $1,794.95If you're serious about maximizing displacement and power output on your Harley-Davidson, the S&S Cycle 106" Stroker Kit delivers the cubic inches and mechanical advantage you need. This four-and-a-half-inch stroke setup transforms stock or 95"...09220118- SKU:
- 09220118
- Availability:
- Ships Same Business Day
- Weight:
- 39.45 LBS
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- TYPE:
- STROKER
- DISPLACEMENT:
- 106'
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- EACH
MSRP: $1,794.95Now: $1,615.46Was: $1,794.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0402
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're building a high-displacement stroker engine or pushing power limits on a Twin Cam platform, the factory flywheel becomes your weak point. The S&S Cycle Stroker Flywheel eliminates that bottleneck with a purpose-built 3-piece design and...09220119- SKU:
- 09220119
- Availability:
- Ships Same Business Day
- Weight:
- 38.60 LBS
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
- ENGINE TYPE:
- 'A' MOTOR
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
EASTERN MOTORCYCLE PARTS Flywheel Thrust Washers A-23973-41
EASTERN MOTORCYCLE PARTS
$26.95Flywheel thrust washers are critical wear items that take direct mechanical stress every time your engine fires. The EASTERN MOTORCYCLE PARTS A-23973-41 is a direct replacement built to OEM specifications, ensuring your crankshaft maintains proper axial...DS194042- SKU:
- DS194042
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- TYPE:
- FLYWHEEL
- UNITS:
- PAIR
- MATERIAL:
- BRONZE
- PRODUCT NAME:
- THRUST WASHER
- SIZE IMPERIAL:
- STANDARD
$26.95 -
EASTERN MOTORCYCLE PARTS Flywheel Thrust Washers A-6506
EASTERN MOTORCYCLE PARTS
$35.95Flywheel thrust washers are critical wear components that manage axial load and prevent crankshaft movement in your engine. Over time, these bronze washers wear down, leading to increased play, timing issues, and potential catastrophic engine damage. The...DS194043- SKU:
- DS194043
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MATERIAL:
- BRONZE
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- THRUST WASHER
- SIZE IMPERIAL:
- STANDARD
- TYPE:
- FLYWHEEL
$35.95
