We've been there with you, trying to up our game on the descents just to find we need bigger brake rotors to make it happen. Whether we need to go from a 160mm to a 180mm or a 200mm to 220mm rotor these post-mount adapters will work with any post-mount caliper front or rear and include all the mounting hardware to install them. These adapters from SRAM even come pre-coated with a blue thread locker so our brakes don't rattle loose down the next black-diamond send.

Manufacturer Warranty: 2 years. Includes: 1 adapter, 2 caliper bolts, 2 round washers, 2 concave washers, 2 conve washers, 2 O-rings, 1 2nd set of caliper bolts and washers. Compatibility: post-mount disc brake calipers, post-mount frames and forks. Attachment Type: post-mount. Material: [adapter] aluminum, [hardware] stainless steel.

Exterior Finish: Stainless Steel. Material: Stainless Steel, Aluminum. Brand: SRAM. Date First Available: May 3, 2020. Best Sellers Rank: #166,852 in Sports & Outdoors. Customer Reviews: 4.9 out of 5 stars 37 ratings 4.9 out of 5 stars. : B083QM9K85. Sport Type: ?Cycling. Size: ?Post Mount. Model Year: ?2021. Part Number: ?100320. Manufacturer: ?SRAM. Number of Items: ?1. Material: ?Stainless Steel, Aluminum. Color: ?Rainbow, 40mm. Brand Name: ?SRAM. Item Dimensions LxWxH: ?7.09 x 4.72 x 1.57 inches. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?5.98 x 4.21 x 1.54 inches.