Shimano Ultegra CS-12-8100 (12-11) 30-speed cassette

Shimano rear wheel sprockets CSR810012 for bicycle 12 speeds

New rear rim central transmission cassette adaptable for mountain bike, road...
Technology HyperShimano glide (HG) delivers reliable, durable performance for fast, smooth shifting. The tight staggering between the main sprockets creates a comfortable and consistent ride.
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: Shimano
• Model: CS-R8100-12
• Material: Steel with durable silver finish (HG Hyperglide+)
• Colour: grey
• Nombre de dents (denture): 11-12-13-14-15-16-17-19-21-24-27-30 (11x30 11-30T 11/30 12V 12S)
• 1st Speed ​​Sprocket Outer Diameter: 122mm
• Mass: 291 grams
• Pre-assembled cassette, quick and easy assembly with the cassette sprocket cap
• Only compatible with Shimano Ultegra derailleurs
• The inner transport plastic sleeve and the rear clips are removed just before mounting the cassette

Shimano is a Japanese brand founded in 1921, specializing in the manufacture of bicycle parts and components. It is also a world leader in bicycle equipment (derailleurs, pedals, wheels, cassettes, etc.). Shimano is a world-renowned brand, it equips a large part of the professional peloton and sponsors many cycling teams.