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Hot Rods Crankshafts for 1985-1986 ATC250R, 1986 TRX250R - 421-4006
Part Number: HRI-4006
Crankshaft Assembly, Forged 8620 Steel, Each
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Estimated Ship Date: Oct 26, 2026
Overview
Brand:
Manufacturer's Part Number:
421-4006
Part Type:
Product Line:
Summit Racing Part Number:
HRI-4006
Crankshaft Material:
Forged 8620 steel
Connecting Rods Included:
Yes
Connecting Rod Length Center to Center (mm):
125.400mm
Crankshaft Bearings Included:
No
Quantity:
Sold individually.
Hot Rods Crankshafts
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!
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Some parts are not legal for use in California or other states with similar laws / regulations
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