{"product_id":"tine-tc4-titanium-bolt-kit-for-shimano-dura-ace-r9270-ultegra-r8170-105-r7170-39-bolts-accessories","title":"TiNE TC4 Titanium Bolt Kit for Shimano Dura-Ace R9270 \/ Ultegra R8170 \/ 105 R7170 | 39 Bolts + Accessories","description":"\u003cp\u003eReplace selected steel fasteners across a \u003cstrong\u003eShimano 12-speed Di2 groupset\u003c\/strong\u003e with the \u003cstrong\u003eTiNE ultralight TC4 titanium bolt upgrade kit\u003c\/strong\u003e. Designed for \u003cstrong\u003eDura-Ace R9270, Ultegra R8170 and 105 R7170\u003c\/strong\u003e, it includes precision-machined bolts, matching washers and installation accessories for a coordinated road-bike build.\u003c\/p\u003e\n\u003ch3\u003eFitment and weight after upgrade\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimano 105 R7170:\u003c\/strong\u003e 68.9g after upgrade; 108.4g reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimano Ultegra R8170:\u003c\/strong\u003e 68.9g after upgrade; 79.6g reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimano Dura-Ace R9270:\u003c\/strong\u003e 59.3g after upgrade; 54.4g reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystems:\u003c\/strong\u003e Shimano 12-speed electronic Di2 and hydraulic road configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManufacturing and finish\u003c\/h3\u003e\u003cp\u003eEach component uses \u003cstrong\u003eaerospace-grade TC4 titanium alloy\u003c\/strong\u003e, \u003cstrong\u003e5-axis CNC precision machining\u003c\/strong\u003e and anodized finishing. The source cites finite-element analysis and real-world riding evaluation. The kit targets reduced weight (up to 108g compared with original bolts), corrosion resistance, fatigue life, accurate fitment and a refined hidden-fastener appearance.\u003c\/p\u003e\n\u003ch3\u003eAvailable colors\u003c\/h3\u003e\u003cp\u003eGold, Silver, Rainbow, Candy, Green, Blue, Black and Pink.\u003c\/p\u003e\n\u003ch3\u003eIncluded bolt positions (39 bolts plus accessories)\u003c\/h3\u003e\u003ch4\u003e\u003cstrong\u003eShifter Area\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eBleed port bolts ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eClamp nuts ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eClamp washer rings ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHose lock bolts (shifter side) ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eBrake Caliper System\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eHose lock bolts (caliper side) ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCaliper body bolts – R9270 ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCaliper body bolts – 71\/81 large ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCaliper body bolts – 71\/81 small ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCaliper bleed port bolts ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBrake pad retaining pins ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCaliper countersunk bolts ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRear caliper post bolts (35mm) ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFront brake adapter ×1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSpecialized Flash adapter (front) ×1\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eDerailleur System\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eFront derailleur fixing bolt (with wedge) ×1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRear derailleur pivot bolt ×1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePulley wheel bolts ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eB-tension screw ×1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRear derailleur limit screws ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eCrankset\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCrank arm fixing bolts ×2\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eChainring bolts ×4\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eRotor\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003cp\u003eInternal lockring covers ×2\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003chr\u003e\n\u003ch3\u003ePackage contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e39 CNC titanium bolts with matching washers\u003c\/li\u003e\n\u003cli\u003e1 tube of titanium anti-seize compound (5g) to help prevent galling\u003c\/li\u003e\n\u003cli\u003e1 TiNE installation manual\u003c\/li\u003e\n\u003cli\u003e1 premium black presentation \/ gift box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering note\u003c\/h3\u003e\u003cp\u003eDesigned for standard Shimano R9270 \/ R8170 \/ R7170 12-speed Di2 configurations. Check individual component positions and variant fit before fitting; use the supplied installation guide and anti-seize paste where appropriate.\u003c\/p\u003e","brand":"TiNE","offers":[{"title":"Candy \/ Dura-Ace R9270","offer_id":62702788018546,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Candy \/ Ultegra R8170","offer_id":62702788051314,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Candy \/ 105 R7170","offer_id":62702788084082,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ Dura-Ace R9270","offer_id":62702788116850,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ Ultegra R8170","offer_id":62702788149618,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 105 R7170","offer_id":62702788182386,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ Dura-Ace R9270","offer_id":62702788215154,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ Ultegra R8170","offer_id":62702788247922,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ 105 R7170","offer_id":62702788280690,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Green \/ Dura-Ace R9270","offer_id":62702788313458,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Green \/ Ultegra R8170","offer_id":62702788346226,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Green \/ 105 R7170","offer_id":62702788378994,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Dura-Ace R9270","offer_id":62702788411762,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Ultegra R8170","offer_id":62702788444530,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ 105 R7170","offer_id":62702788477298,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Dura-Ace R9270","offer_id":62702788510066,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Ultegra R8170","offer_id":62702788542834,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 105 R7170","offer_id":62702788575602,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Dura-Ace R9270","offer_id":62702788608370,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Ultegra R8170","offer_id":62702788641138,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 105 R7170","offer_id":62702788673906,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Dura-Ace R9270","offer_id":62702788706674,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Pink \/ Ultegra R8170","offer_id":62702788739442,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 105 R7170","offer_id":62702788772210,"sku":null,"price":334.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/4389\/3874\/files\/tine-ultra-lightweight-titanium-bolt-kit-for-shimano-dura-ace-9270-ultegra-8170-105-7170-01_ce8c9393-9db8-4bf1-87b3-2c1814de2849.jpg?v=1793563985","url":"https:\/\/www.tisparts.com\/products\/tine-tc4-titanium-bolt-kit-for-shimano-dura-ace-r9270-ultegra-r8170-105-r7170-39-bolts-accessories","provider":"S-PARTS","version":"1.0","type":"link"}