105 Level 12-Speed Crankset Fc-R7100 Black 165Mm Arm With 50-34T Chainrings For Road Bikes Aluminum Construction Smooth Shifting Race Ready Performance Built For Serious Road Riding

105 FC-R7100 12-Speed Crankset, Black 165mm Arms
✔️ Pack: 1, 165mm arms, 50/34T, aluminum, black finish

Designed for road riding, this crankset fits Shimano 105 drivetrains and delivers smooth, precise shifts on paved courses. The aluminum construction keeps weight in check, while the black gloss anodized finish adds a clean, performance-ready look.

✅ Arm Material: Aluminum
✅ Arm Lengths: 160mm, 165mm, 170mm, 172.5mm, 175mm
✅ Chainring Sizes: 50/34T
✅ BB Type: 68mm threaded
✅ Finish: Black gloss anodized

💡 What is a road bike crankset used for in a Shimano drivetrain?

Here's a handy overview of its role and fit for everyday riding.

- Connects pedals to chainrings to drive the drivetrain
- Affects power transfer, stiffness, and overall feel of the ride
- Chainring options like 50/34T set gearing for a balanced cadence