Crankshafts

S&S Cycle 2007+ BT 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft Bearing Race

Part Number: SSY-320-0350

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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• $10 Summit Bucks
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ENGINE CRANKSHAFT, 41-E81 BIG TWIN, CRANK PIN +.001

Part Number: SSY-34-2007

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle 70-84 BT 86in Stock Bore Stroker Kit

Part Number: SSY-32-2108

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle 5/8-24 UNEF-3B LH x .375in Pinion Gear Nut

Part Number: SSY-33-4244

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle .094in x .313in x .311in Woodruff Key

Part Number: SSY-50-8220-S

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle .094in x .500in x .491in Woodruff Key

Part Number: SSY-50-8221-S

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle .094in x .313in x .311in Woodruff Key - 10 Pack

Part Number: SSY-50-8229

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle Crankpin Drive Plug - 2 Pack

Part Number: SSY-500-0187

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• $10 Summit Bucks
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S&S Cycle .125in x .375in x .374in Woodruff Key

Part Number: SSY-50-8222-S

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• $10 Summit Bucks
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S&S Cycle .125in x .500in x .491in Woodruff Key

Part Number: SSY-50-8223-S

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• $10 Summit Bucks
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S&S Cycle 1.160in x 1.480in x .046in External Pinion Bearing Retaining Ring

Part Number: SSY-50-8057

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• $10 Summit Bucks
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SPROCKET SHAFT ASSEMBLIES

Part Number: SSY-33-2001

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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55-64 BT Sprocket Shaft

Part Number: SSY-33-2002

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

65-69 BT Sprocket Shaft

Part Number: SSY-33-2003

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
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SPROCKET SHAFT ASSEMBLY

Part Number: SSY-33-2004

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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PINION SHAFT ASSEMBLIES

Part Number: SSY-33-2021

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle 81-99 BT 1.250in Std Length Tapered Pinion Shaft

Part Number: SSY-33-2027

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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84-99 BT .250in Tapered Pinion Shaft

Part Number: SSY-33-2040

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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77-90 XL Sprocket Shaft

Part Number: SSY-33-2302

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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91-03 XL Sprocket Shaft

Part Number: SSY-33-2303

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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86-03 XL w/ S&S Flywheel Tapered Pinion Shaft Assembly

Part Number: SSY-33-2325

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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86-03 XL .500in Tapered Pinion Shaft

Part Number: SSY-33-2329

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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S&S Cycle 2007+ BT B-Style 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft Bearing Race

Part Number: SSY-320-0358

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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1999+ BT 31 Tooth Double Oversized Pinion Gear

Part Number: SSY-33-4160ZZ

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
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1984+ BT 1.500in Press-In Crankpin

Part Number: SSY-106-5706

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• $10 Summit Bucks
• Special Order