Sram PG-8 820-speed bicycle cassette (11-28)

Sram PG820 rear wheel sprockets for 8 speed bicycle

New rear rim central transmission cassette adaptable for mountain bike, road...
The cassette is a set of sprockets mounted on the rear wheel hub of a bicycle. This gear shift gear block is driven par la force cyclist's legsar crankset and chain rotation.

Technical characteristics and dimensions of the freewheel body gear

• Brand: Sram
• Model: PG-820
• Material: steel
• Colour: black
• Number of teeth (toothing): 11-12-14-16-18-21-24-28 (11x28 11-28 11/28 8V 8S)
• 1st Speed ​​Sprocket Outer Diameter: 114mm
• Mass: 275 grams
• Pre-assembled cassette, quick and easy assembly with the cassette sprocket cap