MINO REAR SPROCKET FUSION 2-RING, 23-612-49 BLACK STEEL/ALLOY
MINO REAR SPROCKET FUSION 2-RING, 23-612-49 BLACK STEEL/ALLOY. The longest lasting most durable off-road sprocket you can buy. The unique flat face design keeps weight to a minimum and means the 2-RING FUSION is as narrow as a regular sprocket. Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Nickel Coated steel. Outer is expanded at 200 °C and then fitted to inner, creating a permanent fusion friction bond for the life of the sprocket. FUSION SERIES FEATURES: Inner ring in 7075 aluminum and special hardened steel outer ring combine low weight with maximum lifespan. CAD designed, CNC machined and laser cut using state of the art technology. Precise manufacturing interlocks both rings, eliminates all movement. Sector optimized layout for maximum strength and lowest weight. Inner ring is color anodized coated for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium.
- SKU
- SR460-49.AF.BK
- Brand
- MINO
- Availability
- In Stock (2)
FULL DESCRIPTION
MINO FUSION 2-RING Rear Sprocket - Black Steel/Alloy
Introducing the MINO FUSION 2-RING Rear Sprocket, engineered for the most demanding off-road riding conditions. This sprocket combines advanced materials and manufacturing techniques to deliver exceptional durability and performance.
Key Features:
- Dual Material Construction: Features an inner ring made from high-strength, ultralight 7075 T6 Aluminum and an outer ring crafted from durable Nickel Coated steel.
- Permanent Fusion Bond: The outer steel ring is heated to 200°C and expanded before being fitted to the inner aluminum ring. As it cools, it creates a permanent friction bond, ensuring a secure and long-lasting connection.
- Unique Flat Face Design: This innovative design minimizes weight and maintains a narrow profile, comparable to standard sprockets.
- CAD Designed and CNC Machined: Utilizes state-of-the-art technology for precise manufacturing, ensuring a perfect fit and optimal performance.
- Optimized for Strength and Weight: The sector-optimized layout enhances strength while keeping weight to a minimum.
- Color Anodized Inner Ring: The aluminum inner ring is color anodized for added strength and a distinctive look.
- Race Proven: Tested and proven on challenging sand tracks, this sprocket is built to withstand the toughest environments.


