* (IS): 6-bolt/44mmBCD International Standard, (CL) 35mm CenterLock spline-mount (note: Saint-M800 47mm Oversized-CenterLock spline-mount rotors and lockrings have been discontinued) * All rotors include hardware: either 6-bolt or CenterLock lockring+washer (lockrings for thru-axle applications available separately) * RT98 CenterLock rotors are for XTR applications and utilize a bonded steel-over-aluminum "Ice Tech" design with an aluminum spider/carrier for decreased weight and improved heat dissipation (replacing RT97/96 versions) * RT79 CenterLock rotors are for Saint/XT-level applications (replaces RT78/77 versions) * RT76/75 6-bolt rotors can be used with all Shimano disc brake systems: XTR,Saint,XT,SLX,LX,Deore,etc. (note: the newer RT76 rotor uses a lightweight 2-piece design with a 5-arm aluminum carrier and a stainless steel rotor) * CenterLock lockring/washer applications: (QR) for quick-release hubs, (TA) for thru-axle, and (F or R) for front or rear when applicable * model: XT-M785 ice tech * description: IS-rotor kit (RT86S) * size: 160mm

Increases pad life. Resists power fade. Lowers operating temperature. Aluminum core construction. 160mm 6-bolt Ice-Tech Rotor.

Item Diameter: 160 Millimeters. Exterior Finish: Stainless Steel. Material: Stainless Steel, Aluminum, Alloy Steel. Brand: SHIMANO. Date First Available: July 3, 2011. Best Sellers Rank: #129,959 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 16 ratings 4.5 out of 5 stars. : B0059VER5E. Sport Type: ?Cycling. Size: ?160mm. Model Year: ?2012. Part Number: ?ISMRT86S. Manufacturer: ?Shimano. Number of Items: ?1. Material: ?Stainless Steel, Aluminum, Alloy Steel. Color: ?Silver/Black. Brand Name: ?SHIMANO. Item Weight: ?6.4 Ounces. Item Dimensions LxWxH: ?7.6 x 6.5 x 1 inches. Package Weight: ?0.4 Pounds. Item Package Dimensions L x W x H: ?7.6 x 6.5 x 1 inches.