Free Seized Pistons in SRAM Guide & G2 Brakes — FastDesigned and registered in the UK, the r3pro Piston Release Tool was the first of its kind — precision-engineered for riders who won't compromise on their brake service tools.Seized pistons kill brake feel and stopping power. This tool slots cleanly into SRAM Guide and G2 calipers and applies even, controlled pressure exactly where it's needed — no improvised tools, no scratched pistons, no frustration.Compatible Calipers Guide R Guide RS Guide RSC Guide Ultimate Guide T G2 RS G2 RSC G2 Ultimate Available Widths 10mm 11mm 12mm Please refer to the correct service manual for your model and year of manufacture: SRAM Service ManualsImportant Notes This tool is for releasing seized pistons — not for piston retraction. Ensure pistons are fully retracted before use for best results. Tool Bundle OptionSelect the Tool Bundle variant to add a matching r3pro Caliper Alignment Tool and Bleed Block Spacer Tool — everything you need for a full SRAM Guide or G2 brake service in one order, at a saving versus buying separately.Certificate of Registration for a UK Design — Design number: 6343177
