SHIMANO FC-M8130-1 XT Super Boost Crank Arms 165mm Left/Right Crankset Arms 56.5mm chain line works with 157 O.L.D.- Special MTB gear teeth profile improves chain engagement and retention- Hollow forged crank maximizes power transfer while limiting weight- Superior chain retention- Rigid and lightweight design for aggressive trail riding- Q-factor: 181mm- Chainline: 56.5mm chain line works with 157 O.L.D.- Compatible Bottom Bracket Type: Outboard- Compatible Chain: HG 12-speed- Bolt Circle Diameter: 96mm asymmetrical 4-bolt (direct mount spider)- Chainring sold separately- Rear Speeds: 12- Recommended Bottom Brackets: BB-MT800-PA (Pressfit); BB-MT800 (Threaded)- Bottom Bracket sold separately- Threaded BB Shell Width: 68/73mm- Weight: 636g.Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.ALL ITEMS ARE BRAND NEW UNLESS SPECIFIED.NEGATIVE FEEDBACKS CAN BE AVOIDED FOR BOTH PARTIES. EMAIL US BEFORE LEAVING A NEGATIVE FEEDBACK, IF YOU ARE EXPERIENCING ANY PROBLEMS WITH YOUR PRODUCT. PLEASE CONTACT US.PLEASE READ DESCRIPTION CAREFULLY AS TO WHAT YOU ARE BUYING. ALL PRODUCTS ARE COMPLETE; AS IF YOU PURCHASE AT A RETAIL STORE UNLESS SPECIFIED DIFFERENTLY.IF YOU ARE NOT SATISFIED, PLEASE RETURN THE PARTS FOR A FULL REFUND OF THE PURCHASE PRICE. ALL ITEMS MUST BE NEW UNUSED AND MUST BE IN THE ORIGINAL PACKAGING YOUR PRODUCT CAME WITH.IF YOU HAVE ANY PROBLEMS WITH YOUR ITEM PLEASE EMAIL US SO WE CAN HELP.WE WILL ANSWER ALL EMAILS AS QUICKLY AS POSSIBLE.
Returns Accepted for this item if it's within 30 Days