{"product_id":"disc-brake-caliper-piston-o-ring-seal-kit-bike-motorcycle","title":"Disc Brake Caliper Piston O-Ring Seal Kit – Bike \u0026 Moto","description":"\n\u003ch2\u003eDisc Brake Caliper Piston O-Ring Seal Kit – Fits Most Bikes \u0026amp; Motorcycles\u003c\/h2\u003e\n\u003cp\u003eKeep your disc brakes performing at their best with this premium silicone O-ring sealing kit. Designed to fit a wide range of bicycles and motorcycles, this kit includes both thick piston seals and thin dust rings to ensure a complete, reliable caliper rebuild. Whether you're performing routine maintenance or a full caliper overhaul, these precision-sized rings deliver long-lasting performance you can count on.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This O-Ring Seal Kit?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Grade Silicone Material:\u003c\/strong\u003e Engineered for superior heat resistance, corrosion resistance, and wear resistance — built to handle demanding riding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Elasticity:\u003c\/strong\u003e Maintains a firm, consistent seal under hydraulic pressure to keep your braking system responsive and leak-free.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Fluid Resistant:\u003c\/strong\u003e Won't degrade when exposed to brake fluid, ensuring long-term durability and stable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Compatibility:\u003c\/strong\u003e Available in 22mm, 25mm, 27mm, 30mm, 32mm, 34mm, and 38mm to suit most standard disc brake calipers on bikes and motorcycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Each 4-piece set includes 2 thick piston seals + 2 thin dust rings — everything you need for a full caliper seal replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with most mountain bikes, road bikes, e-bikes, and motorcycles featuring disc brake systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 22mm, 25mm, 27mm, 30mm, 32mm, 34mm, 38mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Options:\u003c\/strong\u003e 2-piece or 4-piece sets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 x Disc Brake Caliper Piston Seals (2 thick piston rings + 2 thin dust rings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow for slight dimensional variation due to manual measurement. Actual color may vary slightly depending on monitor settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-3m-spiral-cable-protector-xiaomi-m365-ninebot-electric-scooter\"\u003e1.3m Spiral Cable Protector for Xiaomi M365 \u0026amp; Ninebot Scooter\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-wire-tool\"\u003e1\/4\" Hex Wire Twister Drill Attachment – Rebar Tie Wire Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe disc brake maintenance practices, visit the U.S. Consumer Product Safety Commission – Bicycle Safety Resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Regenerative_braking\" target=\"_blank\" rel=\"noopener\"\u003eRegenerative braking\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are available for these disc brake caliper piston O-rings?\u003c\/h4\u003e\n\u003cp\u003eA: This seal kit is available in 22mm, 25mm, 27mm, 30mm, 32mm, 34mm, and 38mm diameters, covering most standard disc brake calipers found on bicycles and motorcycles. Please measure your existing piston diameter before ordering to ensure the correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material are these O-ring seals made from, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: These O-rings are made from high-quality silicone, which provides excellent resistance to heat, corrosion, brake fluid, and general wear. Silicone seals maintain their elasticity and shape over time, helping to preserve the integrity of your disc brake system even under demanding riding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included in one package?\u003c\/h4\u003e\n\u003cp\u003eA: The 4-piece package includes 2 thick giant piston seals and 2 thin dust rings, giving you a complete set for a full disc brake caliper seal replacement. A 2-piece option is also available for lighter maintenance needs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these seals compatible with both bicycles and motorcycles?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These caliper piston O-ring seals are designed to fit most standard disc brake calipers on mountain bikes, road bikes, e-bikes, and motorcycles. Always verify your caliper's piston diameter matches one of the available sizes before purchasing.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are available for these disc brake caliper piston O-rings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This seal kit is available in 22mm, 25mm, 27mm, 30mm, 32mm, 34mm, and 38mm diameters, covering most standard disc brake calipers found on bicycles and motorcycles. 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Always verify your caliper's piston diameter matches one of the available sizes before purchasing.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Car \u0026 Auto\", \"item\": \"https:\/\/oasis-select.com\/collections\/car-auto\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Disc Brake Caliper Piston O-Ring Seal Kit – Bike \u0026 Moto\", \"item\": \"https:\/\/oasis-select.com\/products\/disc-brake-caliper-piston-o-ring-seal-kit-bike-motorcycle\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"25mm","offer_id":47727448785001,"sku":"14:350850#25mm","price":11.03,"currency_code":"USD","in_stock":true},{"title":"30mm","offer_id":47727448817769,"sku":"14:350853#30mm","price":11.01,"currency_code":"USD","in_stock":true},{"title":"38mm","offer_id":47727448850537,"sku":"14:173#38mm","price":11.01,"currency_code":"USD","in_stock":true},{"title":"22mm","offer_id":47727448883305,"sku":"14:350686#22mm","price":11.01,"currency_code":"USD","in_stock":true},{"title":"32mm","offer_id":47727448916073,"sku":"14:10#32mm","price":11.01,"currency_code":"USD","in_stock":true},{"title":"34mm","offer_id":47727448948841,"sku":"14:29#34mm","price":11.01,"currency_code":"USD","in_stock":true},{"title":"27mm","offer_id":47727448981609,"sku":"14:350852#27mm","price":11.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S2babe8efe314406faa8bc31bfa3a5a1fq.webp?v=1782661502","url":"https:\/\/oasis-select.com\/products\/disc-brake-caliper-piston-o-ring-seal-kit-bike-motorcycle","provider":"Oasis Select","version":"1.0","type":"link"}