Hot Rods 4034 Crankshaft for Yamaha YZ85 – Enhanced Performance and Durability

The Hot Rods 4034 crankshaft is designed as a high-performance replacement for Yamaha YZ85 models from 2002 to 2011. Crafted to meet or surpass OEM specifications, this crankshaft offers a reliable and cost-effective alternative to costly original equipment manufacturer parts. It is sold complete and ready for installation, featuring the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs. Factory assembled and precisely trued, the Hot Rods crankshaft ensures optimal performance, durability, and smooth operation. Its fully rebuildable design allows for easy maintenance and upgrades with genuine Hot Rods connecting rods and bearings, making it a practical choice for serious riders and rebuilders alike.
Designed with quality in mind, the gears are manufactured to a DIN Class 9 or higher standard, ensuring durability and reliable power transfer. The crankshaft's construction includes all the features of standard models but also offers significant enhancements through its stroker version. The Hot Rods stroker crankshaft features increased stroke for greater displacement and horsepower, providing a substantial performance boost without extensive modifications in most applications. CNC machined and dynamically balanced, it is compatible with stock pistons in most cases and can be paired with Cylinder Works Big Bore cylinders for even more displacement and power gains. This crankshaft is an excellent upgrade for riders seeking to improve their bike’s performance without sacrificing reliability or requiring extensive modifications.

Features:

• Crankshafts designed for reliable performance and durability

• Premier alternative to costly OEM crankshafts with complete assembly and proven components

• Factory assembled and trued to OEM specifications for optimal operation

• Fully rebuildable with genuine Hot Rods connecting rods and bearings

• Gears manufactured to DIN Class 9 or higher for enhanced durability

• 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 compatibility

• Compatible with stock pistons in most cases

• Suitable for pairing with Cylinder Works Big Bore cylinders for significant power gains

Fits,
Yamaha YZ85 2002
Yamaha YZ85 2003
Yamaha YZ85 2004
Yamaha YZ85 2005
Yamaha YZ85 2006
Yamaha YZ85 2007
Yamaha YZ85 2008
Yamaha YZ85 2009
Yamaha YZ85 2010
Yamaha YZ85 2011
Yamaha YZ85 2012
Yamaha YZ85 2013
Yamaha YZ85 2014
Yamaha YZ85 2015
Yamaha YZ85 2016
Yamaha YZ85 2017
Yamaha YZ85 2018