Sram PG-9 Speed ​​Cassette (970-11)

Sram PG970 rear wheel sprockets for 9 speed bicycle

New rear rim central transmission cassette adaptable for road bike, mountain bike (all-terrain bike)...
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-970
• Material: Steel with durable silver finish
• Colour: grey
• Number of teeth (toothing): 11-13-15-17-20-23-26-30-34-11 (34x11 34-11 34/9 9V XNUMXS)
• 1st Speed ​​Sprocket Outer Diameter: 138mm
• Mass: 410 grams
• Pre-assembled cassette, quick and easy assembly with the cassette sprocket cap