Hot Rods Crankshafts

Not Yet Reviewed

Are you looking to replace a broken or worn-out crankshaft? Hot Rods crankshafts are sold with or without Hot Rods connecting rods and wrist pin bearings. These crankshafts are factory assembled and trued to OEM specifications. They avoid the additional machine work and extra parts typically required for long-stroke engines. Stroker crankshafts use stock pistons. Heavy-duty crankshafts utilize their heavy-duty connecting rods. Bolt in and go with these Hot Rods crankshafts!

Showing In Stock Items. Show All 88 Items.

Results 1 - 25 of 86

Hot Rods Crankshafts for 2014-2021 YFZ450R, YFZ450R SE - HR00047

CRANKSHAFT

Part Number: HRI-HR00047

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Hot Rods Crankshafts 421-4424

Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4424

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

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Estimated Ship Date: Dec 12, 2025 if ordered today

Hot Rods Crankshafts for 2006-2009 YZ450F - 421-4074

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4074

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Hot Rods Crankshafts for 2004-2013 YFM350 RAPTOR, 1987-2004 YFM350X WARRIOR - 421-4143

Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4143

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Hot Rods Crankshafts for 1987-1989 TRX250R - 421-4007

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4007

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Hot Rods Crankshafts for 1990-2007 CR125R - 421-4053

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4053

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

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Estimated Ship Date: Dec 12, 2025 if ordered today

Hot Rods Crankshafts for 2006-2013 KX100, KX85 - 421-4066

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4066

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Hot Rods Crankshafts for 2004-2009 CRF250R - 421-4083

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4083

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Hot Rods Crankshafts 421-4178

Crankshaft Assembly, +5.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4178

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Hot Rods Crankshafts for 2005-2017 CRF450X, 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - 421-4070

Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4070

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Hot Rods Crankshafts for 2003-2005 KX125 - 421-4055

Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4055

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Hot Rods Crankshafts for 2004-2013 YFZ450, 2006-2007 YFZ450 BILL BALANCE EDITION, 2007-2008 YFZ450 SE - 421-4173