Shipping: As what is known to all, the pandemic has changed everything for some years, Please take more patience if the package arrived the destination customs and takes long time for clearing.
4-arms is 104/64BCD; 5-arms is 110/74BCD.
The spider of XTR is thinner Than XT/M739 and LX/M569, so that we made some special washers to match the arm perfect.
TO buy the part on our eBay shop The price of our eBay is higher than here because it charges us more than 13% fee. The price just includes PayPal fee, buyer pays VAT and customs tax.