S&S CYCLE Pinion Gear 33-4145 for Big Twin 1977-1989 – 1.4721" to 1.4729" Blue Finish

Pinion Gear - 1.4721" - 1.4729" - Blue - Big Twin L'77-'89

The S&S CYCLE Pinion Gear model 33-4145 is engineered for durability and precision, designed specifically for Big Twin motorcycles from 1977 to 1989. Crafted with high-quality materials, this gear undergoes careful machining, heat treatment, and finish grinding processes to ensure optimal performance and longevity. Made in the USA, it meets rigorous manufacturing standards for reliable operation under demanding conditions. The gear features a blue finish that adds a distinctive look while providing corrosion resistance and durability. Its precise dimensions ensure a perfect fit within your engine assembly, supporting smooth power transfer and efficient operation. Whether you're rebuilding your engine or replacing worn components, this pinion gear offers a trusted solution built to meet original specifications and enhance your motorcycle’s performance.

Features:

• Manufactured by S&S CYCLE for high reliability and performance

• Designed specifically for Big Twin models from 1977 to 1989

• Carefully machined, heat-treated, and finish ground for durability

• Blue finish provides corrosion resistance and aesthetic appeal

• Precision dimensions ensure a perfect fit and optimal functionality