Aluminum

rank Arm Description:     Brand: BUCKLOS     Crank Arm length: 152/170/175mm     Material: AL6061 aluminum alloy     Shape:Square/Diamond/Spline Hole     Model:1.Only Left Crank Arm 2.Left+Right Crank Arm     Weight: about: 1.L+R(Square/Diamond):152mm-0.4kg/170mm-0.5kg     2.L(Square/Diamond):152mm-0.19kg/170mm-0.24kg     3.L(Spline):170mm-0.28kg/175mm-0.285kg     Advantages: High hardness,stable transission,High strengthaluminum alloy material,Easy to install,     Best Replacement：Use this crank arm to replace the broken crank arm.     Notes:L+R crank arm is mainly suitable for e-bikes and indoor bike.    US Bicycle Crank Arm Mountain Bike 152/170/175mm Square Crank Diamond/Spline MTBCrank Arm Description: Brand: BUCKLOS Crank Arm length: 152/170/175mm Material: AL6061 aluminum alloy Shape:Square/Diamond/Spline Hole Model:1.Only Left Crank Arm 2.Left+Right Crank Arm Weight: about:1.L+R(Square/Diamond):152mm-0.4kg/170mm-0.5kg 2.L(Square/Diamond):152mm-0.19kg/170mm-0.24kg 3.L(Spline):170mm-0.28kg/175mm-0.285kg Advantages: High hardness,stable transission,High strengthaluminum alloy material,Easy to install, Best Replacement：Use this crank arm to replace the broken crank arm. Notes:L+R crank arm is mainly suitable for e-bikes and indoor bike. 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 .