Single

Crank description: Brand: JIANKUN (IXF) Crank Arm length: 170mm Material: AL6061 aluminum alloy Compatible: Single/Double/Triple chainring; for 7/8/9/10/11S chainring Bolt Center Diameter: 104mm BCD Weight: about 637g (right & left) Color: black, red Advantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility Bottom Bracket description: Brand: JIANKUN Size: 41*24*24mm( threaded) Spindle/Bearing inner diameter: 24mm Fit BB shell width: 68/73mm Fit BB shell inner diameter: 1.37in x 24 TPI Spindle Interface Type: Hollowtech II Chain line: 48.5mm Bearings: Sealed (3 spacers included) Hollow axle, one piece external bottom bracket for MTB/Road bike,folding bike refitting Suit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on  Chainring desUS MTB Bike Crankset BB 104bcd 32-42t Narrow Wide Single Chainring 170mm CrankCrank description:Brand: JIANKUN (IXF)Crank Arm length: 170mmMaterial: AL6061 aluminum alloyCompatible: Single/Double/Triple chainring; for 7/8/9/10/11S chainringBolt Center Diameter: 104mm BCDWeight: about 637g (right & left)Color: black, redAdvantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility Bottom Bracket description:Brand: JIANKUNSize: 41*24*24mm( threaded)Spindle/Bearing inner diameter: 24mmFit BB shell width: 68/73mmFit BB shell inner diameter: 1.37in x 24 TPISpindle Interface Type: Hollowtech IIChain line: 48.5mmBearings: Sealed (3 spacers included)Hollow axle, one piece external bottom bracket for MTB/Road bike,folding bike refittingSuit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on Chainring description:Brand: SNAILMaterial: 7075-T6 aerospace aluminum alloyColor: Black/RedThickness: 4MMBCD: 104MMCompatible with 8,9,10,11 speed chain Size:32T, 34T, 36T,38T,40T,42TShape: Round, OvalStrong, Durable And Unrivalled Value Note: The chainring bolts in the Crank pacaksge is silver color, not the SNAIL(black/red) on the picture,if you want the black/red chainring bolts, please select option "chainring bolts" 2.We'll ship the same color items if you buy "chainring & crank" together,Pls leave a message if you have other needs. THANK YOU! PaymentDelivery detailsTerms of salesAbout usContact usPaymentPayment methods accepted: PayPal only.Delivery detailsWe'll ship out the item for you in 1 business day after receiving payment. We do not responsible for any custom duty or import tax.Terms of salesNote:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of our monitor and light brightness.About usGood feedback is very important to us ,we are honest seller, We do work extremely hard to maintain a great feedback rating.Contact usWelcome to my ebay store , we very glad to service for you , and have a satisfying business. Please feel free to contact us , you can click "Ask seller a question" at the top and right . we will reply question within 24 hours .