These pulleys are milled from a solid chunk of steel and are 23% lighter than the stock cast iron piece
Baker recommends long-life pulleys for performance applications where 100,000 mile+ pulley life is required
Designed for long distance touring applications with mild to moderate engine performance upgrades
SPORTSTER
Stock Sportster/Buell transmission pulleys are made of cast iron in 27 and 29 tooth configurations
Replace your stock 27 tooth pulley with this 26 for an instant 4% increase in torque to the rear wheel. Similar increase if you replace your 29 with the 28
These pulleys are lighter and stronger than stock
Less weight translates to reduced flywheel effect and quicker revs