Our Reviews / Testimonials. Wheels Manufacturing SOLO-SPLINE Micro Spline Single Speed Conversion Kit – 18t, For Shimano Micro Spline Hub Bodies. You can trust us! Have a look at our incredible feedback / customer reviews. The Wheels Manufacturing SOLO-SPLINE is designed specifically for Shimano Micro Spline compatible hubs, this innovative kit is your gateway to a streamlined, high-performance single-speed system. The SOLO-SPLINE features a unique design that incorporates a base sleeve and lockring which smoothly fits onto the Shimano Micro Spline compatible freehub body. This mirrors the hassle-free installation of a standard cassette, allowing for quick setup changes. Slide on the spacers and cog, and secure them with a dependable lock ring. Experience the perfect ride, tailored to your preferences and riding style. Utilizes a durable 7075 aluminum carrier and cogs, with lightweight 6061 aluminum spacers. Includes adjustable spacers to fine-tune your chainline for optimal performance. Designed specifically for Shimano Micro Spline compatible hub bodies. Features a cog designed with a narrow-wide tooth pattern to ensure superior chain hold. At only 101g, the kit is lighter than many other options on the market, reducing rotational mass for faster acceleration and easier climbing. Included in kit: (1) 6061 Aluminum Lock Ring, (1) 7075 Aluminum Carrier Ring, (1) 6061 Aluminum End Spacer, (1) 6061 Aluminum 5mm Spacer, (2) 6061 Aluminum 2mm Spacers, (1) 6061 Aluminum 1mm Spacers, (1) 7075 Aluminum 18t Cog. MPN: SOLO-SPLINE-6 – Wheels Manufacturing – Solo-Spline Micro Spline Single Speed Conversion Kit – Driver and Single Cog. Both services include tracking. We want our customers to be happy, it’s that simple. We only request that the item is in its original packaging and in the same condition as you received it. And we will make it right immediately. We are here to help! With any questions at all & we will respond extremely fast! We do our best to reply to messages as quickly as possible, most of them we reply to within a few hours or even minutes. Oh & please stop by one of our shops! We are out East at 3063 Columbia Ave. Lancaster PA, 17603 & out West at 3225 Grande Vista Dr. Newbury Park, CA 91320 & 165 Design Place, #105 – Sparks, NV, 89441.