MINO REAR SPROCKET FUSION 2-RING, 23-554-51 BLUE STEEL/ALLOY
MINO REAR SPROCKET FUSION 2-RING, 23-554-51 BLUE STEEL/ALLOY. The FUSION 2-RING chain wheel rear sprocket is constructed with a high-strength Ultralight 7075 T6 aluminium inner ring and a nickel-coated steel outer ring. This combination offers low weight with maximum lifespan, making it a durable off-road sprocket. The unique flat face design minimizes weight and keeps the sprocket as narrow as a regular sprocket. The outer ring is expanded at 200°C and fitted to the inner ring, creating a permanent fusion friction bond. Features CAD design, CNC machining, and laser cutting using state-of-the-art technology for precise manufacturing and interlocking of rings, eliminating all movement. The sector-optimized layout ensures maximum strength and lowest weight. The inner ring is color anodized coated for extra strength and durability. Race proven on tough sand tracks.
- SKU
- SR210-51.AF.BE
- Brand
- MINO
- Availability
- In Stock (5)
FULL DESCRIPTION
MINO REAR SPROCKET FUSION 2-RING
The MINO FUSION 2-RING rear sprocket is engineered for exceptional durability and performance in demanding off-road conditions. This sprocket combines lightweight design with maximum lifespan, making it a top choice for riders seeking the best in off-road technology.
Key Features:
- Two-Piece Fusion Design: Features an inner ring made from high-strength, ultralight 7075 T6 aluminum and an outer ring constructed from nickel-coated steel.
- Permanent Bond: The outer steel ring is heated to 200°C and precisely fitted to the inner aluminum ring. This process creates a permanent fusion friction bond for unparalleled durability.
- Lightweight and Narrow: The unique flat face design minimizes weight and maintains a narrow profile, comparable to standard sprockets.
- Advanced Manufacturing: CAD designed, CNC machined, and laser cut using state-of-the-art technology ensures precise interlocking of the rings and eliminates any movement.
- Optimized Layout: Engineered for maximum strength and lowest possible weight, enhancing performance on tough terrain.
- Enhanced Durability: The inner ring is color anodized for extra strength and improved resistance to wear.
- Race Proven: Tested and proven on the most challenging sand tracks in the Netherlands and Belgium, demonstrating its resilience in extreme environments.


