Renthal

1230-520-51GPSI

Renthal 1230-520-51GPSI Twinring Silver 51 Tooth Rear Sprocket

EAN: 0765442085656

UPC: 765442085656

SKU: PU-12100249

Sprockets

Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel
Inner Ring is high strength Ultralight 7075 T6 Aluminum. Outer Ring is Electroless Nickel Coated steel
Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket
Precision CNC machined to extremely tight tolerances
Flat socket head screws add additional strength to the chainwheel during side impacts

In development for over 5 years, the new Renthal TwinRing sprocket will re-define the term durability in off-road drivetrain products.The longest lasting most durable off-road sprocket you can buy.The goal when developing this product was simple, create a high-quality rear sprocket that would outlast all others while keeping weight to a minimum.The TwinRing sprocket combines a specially enhanced 7075 T6 aluminum alloy center and high strength Electroless Nickel Coated EN8 Steel outer ring.The alloy center section keeps weight down and the steel outer ring provides durability where it is needed most.

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