Shimano 105 FC-R7100 12 Speed Crankset Chainring:50/34 Efficient Chip on Board (COB)

Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time

*biodegradable formula means that after use it can be quickly rinsed away with water to leave your greasy bike parts completely clean

that is really impressive: It is the best MEILENSTEIN

Inner Plate Chamfering - Expeditious shifting

Runtime: 6hrs - 48hrs

Shimano 105 FC-R7100 12 Speed Crankset Chainring:50/34 Efficient Chip on Board (COB)The Shimano 105 FC R7100 12 Speed Crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodizing. Resin ribs on the back of the chainrings are 105's unique structural design that achieves both weight reduction and crisp shifting performance. Features Optimal balance of stiffness, strength, weight and rotational