Ultralight Hollow Crankset 130BCD, CNC Aluminum Bike Crank 170mm with Narrow Wide Chainring for Single Speed, Road Folding Ebike Crank Arm(black crank+58T)

Description：* and*Made of - 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 ringSpecification:*Crank Description:Material: AL6061 aluminum alloyArmlength: 170mmfor BCD: 130mmSpindle Interface: Square HoleWeight: about 525g*Chainring description:Material: CNC AL7075 aluminum alloyNarrow and wide teeth chainring / single speedColor: Blackfor BCD: 130mmTeeth: 50T 52T 54T 56T 58TWeight: 85/88/92/98/103gDiameter: 208/216/224/231/242mmCompatible chain speed: 9/10/11 speedPackage included:list1:1x cranklist2:1x crank ,1x chainring，1set chainring screw

• 【Ultralight and 】The for LITEPRO crankset and chainring are made of materials for durability. With CNC machined AL6061 aluminum construction, they provide the perfect balance of lightweight design 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, e-bikes, and more. It is a fully CNC machined narrow-wide chainring designed for a single ring setup.
• 【Precise Specifications】The crank features a 170mm arm length and a 130mm for BCD (Bolt Circle Diameter). The spindle interface is a square hole. The weight of the crank is approximately 525g. The chainring is available in various sizes, including 50T, 52T, 54T, 56T, and 58T, with corresponding weights and diameters.
• 【 Construction】The chainring is made of CNC AL7075 aluminum alloy and features narrow and wide teeth for enhanced chain retention and single-speed performance. It is available in a sleek black color.
• 【Easy Installation】The package includes options for the crankset only or the crankset with the chainring and chainring screws. The for LITEPRO crankset is easy to install, making it convenient for cyclists to upgrade or replace their current crankset.