Triumph Twins Bolt-On Rear Wheel Axle (1) - 37-3589 - Up To 1970

Stripped or damaged rear axle? Replace it with this high quality USA made part that we are offering. Replaces Triumph part number 37-3589 and W3589. Although this axle is "correct" for later models it will also replace the earlier axles under Triumph part number 37-1281 and W1281 that used a different thread pitch.

Axles measures 3/4" X 9 7/8/" X 20TPI. Fits most Triumph unit twins up to approx 1970 (Bonneville, T120R, Tiger, T100R, Daytona, T100C, etc) with the bolt-on rear hub. Check your parts book to ensure the best fitment.

This axle has 2 thread lengths as OEM, please ensure the side with the longest threads goes to the drum brake side