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For bicycle fasteners, titanium is valued for its low weight and resistance to corrosion in normal riding conditions.\u003c\/p\u003e\u003cp\u003eThe named fitment references are Shimano 105 Di2 R7150 road groupset, Shimano R7150-series front and rear derailleurs, Shimano 105 Di2 road shift\/brake levers, Compatible Shimano road crankset hardware as listed above, Shimano 105 Di2 road bikes, and Use the torque specifications recommended by Shimano for each mounting position..\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMaterial: High-strength titanium alloy\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShimano 105 Di2 R7150 road groupset\u003c\/li\u003e\n\u003cli\u003eShimano R7150-series front and rear derailleurs\u003c\/li\u003e\n\u003cli\u003eShimano 105 Di2 road shift\/brake levers\u003c\/li\u003e\n\u003cli\u003eCompatible Shimano road crankset hardware as listed above\u003c\/li\u003e\n\u003cli\u003eShimano 105 Di2 road bikes\u003c\/li\u003e\n\u003cli\u003eUse the torque specifications recommended by Shimano for each mounting position.\u003c\/li\u003e\n\u003cli\u003e1 × S-PARTS Titanium Drivetrain Bolt Kit for Shimano 105 Di2 R7150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdditional Details\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eCheck all bolts after the first few rides.\u003c\/li\u003e\u003c\/ul\u003e","brand":"S-PARTS","offers":[{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Gold","offer_id":62231145939314,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Rainbow","offer_id":62231145972082,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Titanium","offer_id":62231146004850,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Black","offer_id":62231146037618,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Blue","offer_id":62231146070386,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Green","offer_id":62231146103154,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Purple","offer_id":62231146135922,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Candy","offer_id":62231146168690,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"R7150 Drivetrain Titanium Bolt Kit -16 pcs \/ Indigo","offer_id":62231146201458,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"Front Derailleur Fixing Bolt - 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