Ganopper 170Mm Crankset 30T 32T 34T 36T 38T Single Speed Mountain Bike Cycling Product Details Material: Alu 6061 MTB Crank ,Design of Stiffener,Durable,Light Weight.7075 Alloy Aluminum Single Speed 32T Narrow wide Chainring,rainbow plating chainring bolts Size: 32T,Shape:Round. Chain ring Weight: 41g(0.09 lbs) ,Fit for 9s,10s,11s Mountain Bike crank set,Easy to refit 1x Singlespeed Mountain Bike, Road Bike Crank Set etc., BCD: 104mm .Crankarm Length: 170 mm .Color: Matte Black . Compatible with 9/16 inch pedals; 1/2"*1/8" chain work well on this crankset Bottom Bracket: Cups-1.37*24T/68mm~73mm,Compatible with: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750 Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.