MINO REAR SPROCKET FUSION 2-RING, 23-423-520-52 BLACK STEEL/ALLOY
The Mino Fusion Series rear sprockets offer a combination of lightweight design and durability through their two-ring construction. The FUSION 2-RING CHAIN WHEEL REAR SPROCKET features a steel and alloy build, intended to be a long-lasting and durable off-road option. Its unique flat face design minimizes weight and maintains a narrow profile. The inner ring is made from high-strength Ultralight 7075 T6 Aluminium, while the outer ring is constructed from Nickel Coated steel. The outer ring is heated to 200°C and then fitted to the inner ring, creating a permanent bond. Features include an inner ring of 7075 aluminum and a hardened steel outer ring for a balance of low weight and extended lifespan. The sprocket is CAD designed, CNC machined, and laser cut using advanced technology. Precise manufacturing ensures the rings interlock without movement. The design optimizes sector layout for strength and minimal weight. The inner ring is color anodized for added strength and durability. This sprocket has been race-proven on challenging sand tracks. Part Number: SR808-52.AF.BK.
- SKU
- SR808-52.AF.BK
- Brand
- MINO
- Availability
- In Stock (5)
FULL DESCRIPTION
Mino Fusion 2-Ring Rear Sprocket
Experience the ultimate in off-road sprocket performance with the Mino Fusion 2-Ring Rear Sprocket. This innovative sprocket is engineered for maximum durability and minimal weight, offering the best of both worlds for demanding riders. The unique flat face design ensures it maintains the narrow profile of a standard sprocket, while the fusion of high-strength materials provides exceptional longevity.
Key Features:
- Dual Material Construction: Features a lightweight, high-strength 7075 T6 aluminum inner ring fused with a durable, nickel-coated steel outer ring.
- Fusion Bonding Technology: The outer ring is heated to 200°C and expanded, then fitted to the inner ring, creating a permanent, high-strength friction bond for unmatched durability.
- Lightweight Design: The innovative two-ring construction significantly reduces weight without compromising strength.
- Optimized Strength and Weight: CAD designed and CNC machined for precise interlocking of rings, eliminating movement and ensuring maximum strength with the lowest possible weight.
- Race Proven: Developed and tested on some of the toughest sand tracks in the Netherlands and Belgium, proving its resilience in extreme conditions.
- Durable Finish: The inner ring is color anodized for enhanced strength and extended lifespan.
- Precision Manufacturing: Utilizes state-of-the-art laser cutting and CNC machining for exact tolerances.


