Avid 20R Brake Shoe Pads Let's Get Some Shoes After many miles of riding, your brake pads will begin to wear out and will need to be replaced. Keep your brake pads fresh in order to maximize your braking power. The Avid 20R Brake Shoe Pads are symmetrical shoes that can be used on front or rear linear-pull brakes. Features Rim Wrangler 2 inserts fit 2001 Avid and other Shimano-compatible pad holders Rim Wrangler pads fit pre-2001 Avid pad holders | Avid | 20R Brake Shoe Pads | Black | Symetrical