We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3
julio 22, 2026

Shimano GRX RX810 1×11 Speed 170/172.5/175mm 40T 42T Crankset Gravel Road Bike

Series: GRX RX810 Use: Gravel, Cyclocross, Touring / Trekking Gradation: 40 teeth, 42 teeth Crank arm length: 170.0 mm, 172.5 mm Chain line: 50.1 mm Q factor: 151 mm Axle diameter: 24 mm Compatibility: Shimano 1x11-speed Chainring attachment: 110 mm bolt circle, 4-arm asymmetrical Features: Tighter switching steps ensure a constant rhythm on known routes Optimal switching for different surfaces and different driving styles Greater bandwidth in the front Anodized crank arms, chainring painted Chainring bolts made of aluminum.
julio 22, 2026

AltaLine BIKE 3 PCS STEEL CRANK SET Black BEACH CRUISER LOWRIDER BMX MTB BICYCLE

Specifications Length: 175 mmThis length is suitable for a variety of rider heights, providing a balance between power and efficiency during pedaling. Spindle Type: 19 mmThe spindle is designed to fit a standard bottom bracket size, ensuring compatibility with various bicycle frames. Speeds: 1The crankset is optimized for a single-speed setup, ideal for simple and reliable performance, particularly in city or casual riding scenarios. Shell Width: 68 mmThis refers to the width of the bottom bracket shell, which is compatible with American-style bottom brackets. Interface: AmericanThe crankset is designed to work with American bottom brackets, which are characterized by their wider shell and 19mm spindle. Bearings: 5/16 x 9The crankset uses 5/16-inch bearings, which are standard for ensuring smooth operation and durability. Material: SteelConstructed from high-quality steel for enhanced strength and durability, making it suitable for everyday use and various riding conditions. Color: BlackThe black finish provides a sleek, understated look while offering some resistance to wear and corrosion.Features Durability: The steel construction offers robustness, making it resistant to impacts and wear over time, perfect for casual riders or those seeking reliable performance. Single Speed Design: The single-speed configuration simplifies the drivetrain, reducing maintenance needs and providing a clean aesthetic. Compatibility: Designed for American-style bikes, this crankset fits well with various frames that accommodate a 68mm bottom bracket shell.InstallationInstallation Compatibility: Ensure that your bike's frame can accommodate a 19mm spindle and a 68mm shell width before installation. This crankset is typically installed using standard bike tools.Ideal UsageApplications: Suitable for a range of cycling activities, including:Urban commutingRecreational ridingLowrider and cruiser bikes