Feature(may vary by option.)

●Material: Crafted from 7075 T6 Aluminum Alloy, this crankset offers durability and precision. Its Aluminum Alloy crank arm and chainring ensure smooth shifting and precise tooth shapes. The removable high-strength chainring allows for easy retrofitting, while the Chrome Molybdenum Steel shaft enhances stability.
●Specifications: With a 170mm Crank arm, 104BCD, and a Hollow Integrated design, this crankset includes a BB91 threaded bottom bracket and crank dust cap for added protection. The crank dust cover shields the crank effectively. Its wide and narrow tooth single speed round chainring provides reliability. The total weight is approximately 900g.
●Bottom Bracket: The BB91 threaded bottom bracket is suitable for 68-73mm bottom bracket MTBs and road bikes. It features built-in high-lubricity bearings, ensuring smooth pedaling and noise reduction. Additionally, it comes with three aluminum alloy gaskets.
●Internal Weight Reduction: Designed with internal weight reduction techniques, these cranks are lighter, providing enhanced efficiency. Multiple threads secure the components, resulting in a more direct crank force. The CNC machining process and surface heat treatment forging contribute to higher strength.
●BOLANY COMPANY NEW RELEASES: BOLANY, known for providing cyclists worldwide with satisfactory forks and cassettes, now introduces a range of bike cranksets to complement their line of accessories. Find these quality products in BOLANYs Amazon store, each shipped promptly by Amazon for guaranteed timeliness. BOLANY also maintains excellent customer service, so dont hesitate to reach out with any inquiries.

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