Urban Folding Bicycle Crank Set 46T 170mm 130 BCD Aluminum 6061 Crank Arm For Single Speed Bikes Durable Lightweight Sub For Repairs And Upgrades For Easy Install And Smooth Shifts In Everyday Riding

Compact 46T 170mm Aluminum Crankset for Single-Speed Bikes
✔️ 46T, 170 mm (6.69 in) crank, 130 BCD, 1x, 6061 aluminum

This lightweight aluminum crankset is designed for single-speed and urban folding bikes. It's a handy upgrade for city commuting and quick repairs, delivering dependable performance on everyday rides.

✅ Size: 46T crank, 170mm length, 130 BCD
✅ Material: aluminum alloy 6061 for strength and corrosion resistance
✅ Compatibility: fits city folding bikes and other single-speed setups; chain size 1/2" x 1/8", pedal mounting 9/16"
✅ Easy install: includes fixed right crank sprocket and separate left crank
✅ Weight: about 600 g per set

💡 What is a crankset for single-speed bikes and why upgrade? A quick guide to why riders upgrade their cranks.
- Improves pedaling efficiency with a rigid aluminum 6061 crank.
- Fits common folding bike specs: 46T ring and 170mm arms, 130 BCD.
- Easy swap for repairs with standard chain size 1/2 x 1/8 and 9/16 pedal mounts.
- Durable build supports daily commuting and long-term use.