Easily adjusted and completely rebuildable

Does not harm seals

and road bikes when you want to securely carry some small items on the bike

For solid axles

RedLite mount for increased visibility after dark

SRAM - Avid Brake Caliper Piston Kit - 2 x 14mm 2 x 16mm Pistons Seals O-Rings - Guide R RS RSC A1-B1 Virtual Parent Easily adjusted and completely rebuildableAre your SRAM of Avid Brakes feeling like they might need a freshen up? Pistons sticking? This is what you need! These are all genuine Avid or Sram Piston Kits. They include all necessary seals and o rings as per the pictures. SRAM PART # NAME BARCODE 11. 5018. 020. 000 DB5 2 x 21mm Pistons, Seals, O Rings 710845757976 11. 5018. 020. 006 Guide R, RS, RSC, T (A1 B1) 2 x 14mm, 2 x 16mm Pistons, Seals, O Rings 710845787126 11. 5018. 020. 002 Guide