Stainless Steel BSA/Triumph Rear Wheel Spindle (Part No. 37-3774)

Also known as an axle shaft, this spindle is a direct replacement for the original, offering superior durability and corrosion resistance. Crafted from solid stainless steel bar with an integrated fixed head/bolt style design, it provides greater strength and a cleaner finish compared to alternatives with threaded heads that risk detaching during removal.

Key Features

Part Number: 37-3774 or W3774

Material: High-quality stainless steel

Dimensions (Approximate, for Identification Purposes):

• Length under head: 11 7/8" (301.6 mm)
• Shaft Diameter: 5/8" (15.8 mm)
• Thread: 5/8" x 18 UNF

Note: Measurements are approximate and unfitted. Please verify compatibility with your model.

Compatibility:

BSA B25, C25, and Triumph TR25T motorcycles

May fit other models; please confirm with your part number.

Manufacturing: Proudly made in Cornwall, England, by CPC Engineering using precision CNC machining and high-quality stainless steel.