Brand: GOLDIX Material: Aluminum alloy (crank), AL 7075-T651 alloy (chainring) Crank Length: 170mm BCD: 104mm Crank Weight: Approx. 510g Chainring Tooth Sizes: 30T, 32T, 34T, 36T, 38T, 40T, 42T Tooth Design: Narrow and wide Speed Compatibility: 8/9/10/11 speed Color Options: Black, Red Chainring Material: Aerospace-grade CNC aluminum 7075 Surface Treatment: Anodized Model: CX square hole crank Usage: Mountain bikes Process: High precision CNC Compatibility: Most Shimano systems

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Material: CNC-machined aluminum alloy (T6 heat-treated) Suitable for: Mountain bikes, square hole bottom bracket Sprocket Compatibility: 32T, 34T, 36T, 38T, 40T, 42T, 44T Speed Compatibility: 8, 9, 10, 11, 12 speed Weight: 441g (right crank), 276g (left crank), total 717g Color Options: Black, Red, Purple Process: Laser engraving, high durability Advantages: Forged aluminum alloy crank for high strength and rigidity Ultra-light with steel teeth options Easy to install, low-maintenance integrated design Forged, rain-resistant construction High carbon steel one-piece stamping

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SPECIFICATIONS Brand Name: TANKE Origin: Mainland China Material: Aluminum Alloy Model Number: BB68 Use: Mountain Bikes Type: Bicycle Bottom Bracket Choice: Yes Product Details: Material: High-quality aluminum alloy with steel bearings Color Options: Black, Colorful, Titanium, Pink, Purple, Green, Red, Gold, Blue Inner Diameter: Ø24mm Applicable Frame Bottom Bracket: 68-73mm Weight: 110g (including reducing sleeve) Application: Compatible with Shimano series Suitable Models: Mountain bikes, road bikes, folding bikes, and fixed gear bikes Packing List: 1 x Middle Shaft Key Features: Dazzling Color Choices: Available in 8 vibrant colors Durability: Strong and tough aluminum alloy construction for longevity Lightweight Design: Weighs just 110g, offering a balance of performance and weight Waterproof & Rust-Proof: Features a double silicone sealing ring to prevent contamination and enhance lifespan Easy Maintenance: The hollow axle design makes maintenance and installation easy Left and Right Markings: Clear markers for correct installation Precision Fit: Designed for 68-73mm five-way threaded frames Improved Stability: Hollow screw axle enhances lateral stability, reducing loosening and abnormal noise Additional Information: Easy Installation: The design allows for simple installation with a smooth and secure fit. High-Quality Finish: The aluminum alloy material is lightweight yet strong, with a stone-edge design for added durability. Fine-Tuning Washers: Includes three fine-tuning washers to adjust the crankset chainline distance. Note: Please confirm the five-way connecting rod and thread specifications before purchasing to ensure compatibility.

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Brand Name: HASSNS High-Concerned Chemical: None Origin: Mainland China Material: Aluminum/Alloy Model Number: BB68 Use: Mountain Bikes Choice: yes HASSNS Central Movement Bicycle Bottom Bracket Mtb Hollowtech Central Movement Mountain Bike Ceramics BB For Integrated Crankset Brand: HASSNSName: Bicycle AxleModel: BB68Color: Red/Gold/Green/Blue/Titanium/PurpleWeight: 109g (without packaging)Material: aluminum alloy/ceramicsCaliber: standard 24MM caliberLength: 68-73MM

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Specifications Brand Name: riderace Origin: Mainland China Material: Alloy Model Number: RR9348 Use: Mountain Bikes Type 1: Bicycle Bottom Bracket Sealed Bearing Type 2: 24/22 MM BB Set Type 3: MTB Mountain Bike Thread Kit for SRAM GXP Prowheel Crankset Choice: Yes Semi-Choice: Yes

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Specifications: Brand Name: KACTUS TECH Origin: Mainland China Material: Aluminum Alloy / Ceramic Model Number: BSA-24-30-DUB Use: Mountain Bikes Shaft Diameter: BSA24: 24(22)mm BSA30: 30mm BSA-DUB: 28.99mm Shell Width: 68-73mm Bearing: Ceramic with Sealing Ring Bearing Ball: G3 Silicon Nitride Ceramic Beads Process: CNC Precision Machining Type: Threaded Kits Fitment: BSA24: Shimano cranksets, SRAM GXP BSA30: SRAM 30mm cranksets BSA-DUB: SRAM DUB cranksets Color: Black, Red Features: CNC Machining Process: Heat-treated CNC process for guaranteed strength and lightweight design. G3 Ceramic Bearings: High-quality G3 silicon nitride ceramic beads. Superior strength, impact resistance, wear, and heat resistance. Provides smooth rotation, reducing friction and improving performance. Low Operating Noise: Enhanced design for quieter operation. Model Overview: BSA24 (Weight: ~94g): Fits Shimano and SRAM GXP with a 24mm diameter axle. BSA30 (Weight: ~75g): Fits SRAM Rival 22, Force22, S900, BB30 cranksets with a 30mm diameter axle. BSA-DUB (Weight: ~79g): Fits SRAM DUB specification cranksets with a 28.99mm axle. Additional Features: Lightweight, durable aluminum alloy construction. Built-in rubber ring to prevent dust and contaminants. Easy installation and maintenance. Packaging Note: Due to batch variations, packaging may differ. Please refer to the actual product upon receipt.

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SPECIFICATIONS Brand: RIRO Material: Aluminum Alloy / Ceramic Color: Black, Red, Purple, Gold, Gray, Ceramic-Black Inner Diameter: Ø24mm Compatible Frame Bottom Bracket: 68-73mm Application: Compatible with SHIMANO series, RIRO, JIANKUN, and other cranks with 24mm shaft Weight: Ceramic - 97g, Ordinary - 95g (including adjustment ring)

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