Description
High-performance crankshaft assembly measuring 11 ¾ inches in length. Designed for 250cc and 300cc ATV and Go-Kart engines, this dual-end shaft crank provides a solid upgrade or direct replacement for models requiring reinforced internal components.
Precision-machined for superior rotation balance and durability under heavy loads, it includes spline and keyed ends for enhanced compatibility. Ideal for performance builds, race-prep, or factory replacements.
📏 Key Specs:
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Total Length: 11 ¾ inches
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One end: splined shaft
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One end: straight/round shaft with key slot
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Heavy-duty forged steel construction
🛠️ Compatible With:
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250cc ATV engines (vertical & horizontal)
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300cc ATV / Go-Kart powertrains
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May fit engines using standard 11 ¾” crankshaft with matching spline profiles (verify before ordering)
📦 Includes:
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1x Crankshaft Assembly (ready to install)
📐 Installation Notes:
Professional installation recommended. Verify shaft ends and fitment for your specific engine case.
