Elevate your classic Triumph restoration with the Chrome Disc Rear 18″ WM3 Rim from the Devon Rim Company Valtru series. Handcrafted in the UK, each rim is engineered to original Triumph factory dimensions for a perfect fit and period-correct profile.
Manufactured from premium-grade steel and finished in deep, show-quality chrome, this WM3 x 18″ rim provides exceptional durability, roundness, and true alignment—essential for confident riding and authentic restoration results. It replaces OEM Triumph part number 37-7030 C and matches perfectly with the companion front 19″ WM2 Valtru rim.
Key Features:
- OEM Triumph part no. 37-7030 C replacement
- Size: WM3 x 18″ – Rear Disc Type
- Manufactured in the UK by Devon Rim Company (Valtru Series)
- Premium chrome-plated steel for long-lasting finish
- Accurate spoke drilling and alignment for easy wheel building
- Ideal for classic Triumph models with rear disc hubs
Applications:
Fits a range of late 1960s–1970s Triumph Bonneville, Tiger, and Trident models utilizing an 18″ WM3 rear disc wheel.
Why Devon Valtru Rims:
The Devon Rim Company’s Valtru series is renowned for precision machining, consistent quality, and faithful reproduction of original Triumph rim profiles. Each rim is UK-made to meet restoration-grade standards for the serious British motorcycle enthusiast.
Wheel building is a specialized skill and requires patience and specialty tools. A wheel truing stand will be beneficial for achieving a trued wheel and safely finished product. Refer to the specific model’s workshop manual for more details on rim lacing and correct offset specifications. In many cases, wheel building is best left to an experienced wheel smith.
The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.










Reviews
There are no reviews yet.