Hot Rods 421-4160 Stroker Crankshaft for Honda TRX450R 2004-2005

The Hot Rods 421-4160 Stroker Crankshaft is a high-performance replacement designed specifically for the 2004 and 2005 Honda TRX450R models. Crafted as a cost-effective alternative to OEM crankshafts, this unit comes fully assembled and ready for installation, featuring the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs. Factory-assembled and trued to OEM specifications, it ensures reliable performance and durability that meet or surpass the original equipment standards. This crankshaft is fully rebuildable with genuine Hot Rods connecting rods and bearings, which allows for easy maintenance and longevity in demanding riding conditions. The gears are manufactured to a quality level of DIN Class 9 or higher, contributing to smooth operation and increased lifespan. The standard version of this crankshaft provides a reliable upgrade that enhances engine performance and efficiency. The stroker version offers additional features, including increased stroke for higher displacement and horsepower, making it an excellent choice for enthusiasts seeking more power. It is a direct drop-in replacement that requires no modifications in most applications, simplifying the upgrade process. CNC-machined and dynamically balanced to accommodate the increased stroke, this crankshaft maintains engine stability and performance. Most applications can utilize the stock piston, providing compatibility and ease of assembly. Additionally, it pairs well with Cylinder Works Big Bore cylinders, enabling significant gains in displacement and horsepower. Whether you’re looking for a reliable replacement or a performance upgrade, the Hot Rods 421-4160 Stroker Crankshaft provides a durable, high-quality solution designed to enhance your Honda TRX450R’s engine capabilities.

Features:

• Crankshafts designed for durability and performance

• Premier alternative to costly OEM crankshafts

• Sold complete and ready for installation with proven Hot Rods components

• Factory assembled and trued to OEM specifications for reliability

• Fully rebuildable with genuine Hot Rods connecting rods and bearings

• Gears manufactured at DIN Class 9 or higher for quality and longevity

• Stroker crankshafts increase stroke for more displacement and horsepower

• Drop-in replacement requiring no modifications in most applications

• CNC machined and dynamically balanced for increased stroke stability

• Compatible with stock pistons in most cases

• Ideal for pairing with Big Bore cylinders for significant power gains