170mm Bike Crankset 130BCD 50T 52T 54T 56T 58T Single Chainring Bike CrankArm For 9/10/11 Speed Chains Mountain Bike(black crank+58T)

• 【Ultralight and Hollow Design】The Litepro crankset and chainring are made of materials, offering durability and a lightweight design. The CNC machined AL6061 aluminum construction ensures a perfect balance of weight reduction and strength.
• 【Wide Compatibility】The chainring is compatible with 9spd, 10spd, and 11spd chains, making it suitable for most bikes including folding bikes, road bikes, ebikes, and more. It features a fully CNC machined narrow-wide design for single ring setups.
• 【Perfect Specification】The crank has an armlength of 170mm, BCD of 130mm, and a square hole spindle interface. It weighs approximately 525g. The chainring, made of CNC AL7075 aluminum alloy, is available in various teeth options (50T, 52T, 54T, 56T, 58T) and is designed with narrow and wide teeth for better chain retention.
• 【Stylish and Durable】The chainring comes in a sleek black color and offers reliable performance. With different diameters (208mm, 216mm, 224mm, 231mm, 242mm) and compatible with 9/10/11-speed chains, it provides versatility and longevity. The weight ranges from 85g to 103g, depending on the tooth size.
• 【Complete Package】The package includes options for both the crank and chainring. The option includes 1x crank, while the second option includes 1x crank, 1x chainring, and 1 set of chainring screws.

Description： *Made of high-quality materials, *CNC machined AL6061 aluminum offers the perfect blend of light weight and strength *The chainring is compatible with 9spd, 10spd, 11spd chain. *suit for most bikes,folding bikes，road bikes，ebikes，Fully CNC machined narrow-wide chainring for single ring Specification: *Crank Description: Material: AL6061 aluminum alloy Armlength: 170mm BCD: 130mm Spindle Interface: Square Hole Weight: about 525g *Chainring description: Material: CNC AL7075 aluminum alloy Narrow and wide teeth chainring / single speed Color: Black BCD: 130mm Teeth: 50T 52T 54T 56T 58T Weight: 85/88/92/98/103g Diameter: 208/216/224/231/242mm Compatible chain speed: 9/10/11 speed Package included: list1:1x crank list2:1x crank ,1x chainring，1set chainring screw