170 mm

Note:The Crank is compatible with single and double triple speed chainring,not only high compatibility,and ultralight,with high strength axle.Narrow wide chainring will grip the chain perfectly, prevent chain drops, and they both are made of aluminum allo,CNC machining.The Crank and Chainring fit 8-11 speed and Shimano SRAM.Better after-sales service,we will reply you within 24 hours!Ship in 0-1 day and reach the delivery within 1-5 working days generally. Crank description: Brand: BUCKLOS Crank Arm length: 170mm Material: 7075-T6 Aluminum alloy Compatible: Single and double, Triple chainring Bolt Center Diameter: 104mm BCD Weight: about 541g (right & left) Color: Black Advantages: Light weight,stylish appearance,very cool,high strength axle,strong compatibility. Chainring description: Bra Note:The Crank is compatible with single and double triple speed chainring,not only high compatibility,and ultralight,with high strength axle.Narrow wide chainring will grip the chain perfectly, prevent chain drops, and they both are made of aluminum allo,CNC machining.The Crank and Chainring fit 8-11 speed and Shimano SRAM.Better after-sales service,we will reply you within 24 hours!Ship in 0-1 day and reach the delivery within 1-5 working days generally. Crank description:Brand: BUCKLOSCrank Arm length: 170mmMaterial: 7075-T6 Aluminum alloy Compatible: Single and double, Triple chainringBolt Center Diameter: 104mm BCDWeight: about 541g (right & left)Color: BlackAdvantages: Light weight,stylish appearance,very cool,high strength axle,strong compatibility. Chainring description: Brand: BUCKLOSMaterial: 7075-T6 Aluminum alloy Size: 30T,32T,34T,36T,38T,40T,42TCompatibility: 8,9,10,11 speed chainBolt Center Diameter: 104mm BCDThickness: 4mmShape: Round/OvalColor: Multicolor,Black,Red,Blue,Green,Purple,Gold Round Weight: 38g/32t,about (different size,different weight ) Oval Weight: 40g/32t,about (different size,different weight ) Fit for MTB Bike,XC/Off Road/AM bike modified single chainring. Package:1pc Crank+1pc Chainring+4pcs single speed Bolts(gift)/1pc Crank+4pcs single speed Bolts(gift)/1pc Chainring