What is a tapered crankpin used for?

A tapered crankpin is a critical component of an engine's crankshaft assembly. It helps connect the connecting rod to the crankshaft, and its specific taper ensures a precise fit and proper alignment for smooth engine operation.

What does 'BT' stand for in relation to this part?

In this context, 'BT' typically refers to Big Twin engines, which are commonly found in Harley-Davidson motorcycles and some other V-twin applications. This crankpin is designed to fit those specific engine configurations.

What is the significance of the 1.251-inch measurement?

The 1.251-inch measurement refers to the diameter of the crankpin. This precise dimension is important for ensuring the correct fit with the connecting rod and crankshaft, which is vital for engine balance and longevity.

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Specifications

Brand: S&S Cycle
Part #: 34-2008
UPC: 34-2008

S&S Cycle 41-81 BT 1.251in Tapered Crankpin

Name: S&S Cycle 41-81 BT 1.251in Tapered Crankpin
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-41-81-bt-1-251in-tapered-crankpin-t14-662215
Price: 165.67 USD
Availability: BackOrder

$165.67

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle tapered crankpin, 1.251 inch. A well-built component for engine builds.

Key Features

This product is a tapered crankpin from S&S Cycle.
It measures 1.251 inches in diameter.
Designed for Big Twin (BT) engine applications.
Part number 34-2008.

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About this part

Product Details

This S&S Cycle tapered crankpin measures 1.251 inches. It's a solid component for anyone working on their engine, particularly for Big Twin (BT) applications where precise measurements are key. When you're rebuilding or modifying an engine, having the right internal components ensures everything spins true and lasts.

S&S Cycle is known for making reliable parts for Harley-Davidson and other V-twin engines. This crankpin is designed to meet their standards, offering a well-built piece that's crucial for the crankshaft assembly. Getting the correct taper and diameter is important for proper bearing fit and overall engine balance. This part is a good choice when you need a specific size for your build.