Supersprox Steel Rear Sprocket RFE-478:46-BLK

The Supersprox Racing Steel 46T Sprocket (520 chain) is engineered for riders who demand long-lasting performance and race-proven reliability. CAD-designed and CNC laser cut, this sprocket ensures an exact fit with lightweight handling. Its high-strength steel construction provides teeth that last up to 3 times longer than aluminum sprockets, delivering exceptional value for track and street riders alike. Featuring dual zinc corrosion protection with a sleek black finish, this sprocket offers unmatched durability. The special tooth profile increases chain contact, reducing wear and extending drivetrain life.

Key Features

• Precision CAD & CNC laser cut for exact fitment

• Among the lightest all-steel sprockets available

• 3x longer lifespan compared to aluminum sprockets

• Race-developed for high performance & system longevity

• Dual zinc + black finish for anti-corrosion protection

• Enhanced tooth design improves chain contact & durability

Specifications

• Material: Steel

• Chain: 520

• Teeth: 46

• Color: Black

• Inner Diameter (ID): 80 mm

• Pitch Circle Diameter (PCD): 104 mm

• Bolt Hole: 10.5 mm

• Type: RFE