******Our warehouses are located in USA and Hong Kong and China, all other countries (except USA) will be shipped from our Hong Kong warehouse. ****** FC-M8100-1 SHIMANO DEORE XT - HOLLOWTECH II - MTB Crankset - 172 mm Q-Factor - 1x12-speed The SHIMANO DEORE XT FC-M8100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor. FEATURE Special MTB gear teeth profile improves chain engagement and retention Hollow forged crank maximizes power transfer while limiting weight BENEFIT Superior chain retention Rigid and lightweight design for aggressive trail riding Q-factor: 172 mm Chainline: 52 mm Weight: 608 g (28T), 622 g (30T), 620 g (32T), 633 g (34T), 651 g (36T) -------------------------------------------------------------------------------------------------------- SM-CRM85 SHIMANO DEORE XT - Chainring - DYNAMIC CHAIN ENGAGEMENT+ - 12-speed SHIMANO's DEORE XT SM-CRM85 stiff and lightweight chainring delivers smooth pedaling over bumpy terrain. The SM-CRM85 chainring features SHIMANO DYNAMIC CHAIN ENGAGEMENT+ technology, which features special gear teeth profiles that deliver exceptional chain engagement and chain retention. FEATURE Special MTB gear teeth profile improves chain engagement and retention BENEFIT Superior chain retention Gear combination: 28T, 30T, 32T, 34T, 36T SKU: FC-M8100-1 ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***