{"product_id":"titanium-crank-arm-bolt-self-extracting-cap-set-for-sram-dub-quarq-red-force-compatible","title":"Titanium Crank Arm Bolt \u0026 Self-Extracting Cap Set for SRAM DUB | Quarq \/ RED \/ Force Compatible","description":"\u003ch1\u003eProduct Description\u003c\/h1\u003e\n\u003cp data-start=\"2175\" data-end=\"2404\"\u003eThe \u003cstrong data-start=\"2179\" data-end=\"2224\"\u003eS-PARTS Titanium Crank Arm Bolt \u0026amp; Cap Set\u003c\/strong\u003e is an OEM+ performance upgrade engineered for SRAM DUB drivetrain systems, delivering a perfect balance of structural reliability, weight reduction, and factory-level integration.\u003c\/p\u003e\n\u003cp data-start=\"2406\" data-end=\"2597\"\u003eDesigned for \u003cstrong data-start=\"2419\" data-end=\"2464\"\u003eSRAM DUB, Quarq, RED, and Force cranksets\u003c\/strong\u003e, this system ensures secure crank arm fixation under high torque loads while maintaining a clean, original-equipment visual profile.\u003c\/p\u003e\n\u003cp data-start=\"2599\" data-end=\"2806\"\u003eUnlike generic replacement hardware, this set is developed as a \u003cstrong data-start=\"2663\" data-end=\"2703\"\u003eperformance-grade mechanical upgrade\u003c\/strong\u003e, offering enhanced strength-to-weight efficiency while preserving full OEM installation compatibility.\u003c\/p\u003e\n\u003cp data-start=\"2808\" data-end=\"3031\"\u003eEach component is manufactured using \u003cstrong data-start=\"2845\" data-end=\"2909\"\u003emulti-axis CNC machining with micron-level precision control\u003c\/strong\u003e, ensuring smooth threading, stable torque retention, and long-term mechanical consistency under real-world riding stress.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wi1l4e\" data-start=\"1327\" data-end=\"1350\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1352\" data-end=\"1649\"\u003e\n\u003cli data-section-id=\"efcqjp\" data-start=\"1352\" data-end=\"1446\"\u003e\n\u003cstrong data-start=\"1354\" data-end=\"1371\"\u003eProduct Type:\u003c\/strong\u003e Crank Arm Bolt \u0026amp; Self-Extracting Style Cap Set (OEM+ Performance Design)\u003c\/li\u003e\n\u003cli data-section-id=\"z2xxze\" data-start=\"1447\" data-end=\"1517\"\u003e\n\u003cstrong data-start=\"1449\" data-end=\"1467\"\u003eCompatibility:\u003c\/strong\u003e SRAM DUB system (Quarq \/ RED \/ Force cranksets)\u003c\/li\u003e\n\u003cli data-section-id=\"snpwpe\" data-start=\"1518\" data-end=\"1611\"\u003e\n\u003cstrong data-start=\"1520\" data-end=\"1533\"\u003eMaterial:\u003c\/strong\u003e Aerospace-grade Ti-6Al-4V Titanium Alloy (Grade 5 \/ S-Grade TC4 equivalent)\u003c\/li\u003e\n\u003cli data-section-id=\"14bz2io\" data-start=\"1612\" data-end=\"1649\"\u003e\n\u003cstrong data-start=\"1614\" data-end=\"1631\"\u003eTotal Weight:\u003c\/strong\u003e ≈ 13.6g per set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"gem935\" data-start=\"1656\" data-end=\"1695\"\u003eTorque \u0026amp; Thread Specs ⚠️ CRITICAL\u003c\/h3\u003e\n\u003cul data-start=\"1697\" data-end=\"1821\"\u003e\n\u003cli data-section-id=\"zkui3l\" data-start=\"1697\" data-end=\"1766\"\u003e\n\u003cstrong data-start=\"1699\" data-end=\"1719\"\u003eMain Crank Bolt:\u003c\/strong\u003e 50Nm (Right-hand thread → tighten clockwise)\u003c\/li\u003e\n\u003cli data-section-id=\"52yky0\" data-start=\"1767\" data-end=\"1821\"\u003e\n\u003cstrong data-start=\"1769\" data-end=\"1783\"\u003eOuter Cap:\u003c\/strong\u003e 3Nm ONLY (Left-hand \/ Reverse thread)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1823\" data-end=\"1854\"\u003e⚠️ WARNING – THREAD DIRECTION\u003c\/p\u003e\n\u003cul data-start=\"1855\" data-end=\"1932\"\u003e\n\u003cli data-section-id=\"ritsjq\" data-start=\"1855\" data-end=\"1899\"\u003e\u003cstrong data-start=\"1857\" data-end=\"1897\"\u003eINSTALL (tighten): COUNTER-CLOCKWISE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"pcs78h\" data-start=\"1900\" data-end=\"1932\"\u003e\u003cstrong data-start=\"1902\" data-end=\"1932\"\u003eREMOVE (loosen): CLOCKWISE\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1934\" data-end=\"2006\"\u003eIncorrect direction or over-torque may cause irreversible thread damage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1n6f1bs\" data-start=\"2013\" data-end=\"2070\"\u003e\n\u003cstrong data-start=\"2015\" data-end=\"2038\"\u003eTool Compatibility:\u003c\/strong\u003e PARK TOOL SPA-2 or equivalent\u003c\/li\u003e\n\u003cli data-section-id=\"1i9vp2w\" data-start=\"2071\" data-end=\"2136\"\u003e\n\u003cstrong data-start=\"2073\" data-end=\"2090\"\u003eDesign Style:\u003c\/strong\u003e OEM+ factory-matching integrated appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ul4ltc\" data-start=\"3038\" data-end=\"3080\"\u003eAdvanced Manufacturing \u0026amp; Engineering\u003c\/h2\u003e\n\u003cp data-start=\"3082\" data-end=\"3246\"\u003eEvery component is produced through a controlled high-temperature forging process at \u003cstrong data-start=\"3167\" data-end=\"3176\"\u003e650°C\u003c\/strong\u003e, using exclusive S-PARTS tooling designed for structural consistency.\u003c\/p\u003e\n\u003cp data-start=\"3248\" data-end=\"3279\"\u003eTo maintain absolute precision:\u003c\/p\u003e\n\u003cul data-start=\"3280\" data-end=\"3484\"\u003e\n\u003cli data-section-id=\"mgzrs0\" data-start=\"3280\" data-end=\"3354\"\u003eEach forging die is retired after \u003cstrong data-start=\"3316\" data-end=\"3354\"\u003eno more than 300 production cycles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ckghhc\" data-start=\"3355\" data-end=\"3424\"\u003eComponents are finished on \u003cstrong data-start=\"3384\" data-end=\"3424\"\u003emilitary-grade CNC machining centers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"105y8qv\" data-start=\"3425\" data-end=\"3484\"\u003eThread tolerances are controlled at micron-level accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3486\" data-end=\"3623\"\u003eThe result is a component system engineered for long-term durability, repeatable torque stability, and professional-grade mechanical fit.\u003c\/p\u003e\n\u003ch2 data-section-id=\"14vcmwy\" data-start=\"3630\" data-end=\"3656\"\u003eMaterial Performance\u003c\/h2\u003e\n\u003cp data-start=\"3658\" data-end=\"3778\"\u003eMachined from \u003cstrong data-start=\"3672\" data-end=\"3726\"\u003eaerospace-grade Ti-6Al-4V titanium alloy (Grade 5)\u003c\/strong\u003e, this system delivers elite mechanical performance:\u003c\/p\u003e\n\u003cul data-start=\"3780\" data-end=\"4158\"\u003e\n\u003cli data-section-id=\"18poky8\" data-start=\"3780\" data-end=\"3849\"\u003eStrength-to-weight ratio significantly higher than steel hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1o3o0xc\" data-start=\"3850\" data-end=\"3974\"\u003eTypical tensile strength exceeding \u003cstrong data-start=\"3887\" data-end=\"3917\"\u003e1050 MPa (batch-dependent)\u003c\/strong\u003e, surpassing industry benchmark levels (~895 MPa class)\u003c\/li\u003e\n\u003cli data-section-id=\"lxtsmv\" data-start=\"3975\" data-end=\"4037\"\u003eApprox. 50% weight reduction compared to steel equivalents\u003c\/li\u003e\n\u003cli data-section-id=\"qj9a2p\" data-start=\"4038\" data-end=\"4100\"\u003eExcellent fatigue resistance under repeated torque cycling\u003c\/li\u003e\n\u003cli data-section-id=\"br2f4l\" data-start=\"4101\" data-end=\"4158\"\u003eFull corrosion resistance in all-weather environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4160\" data-end=\"4323\"\u003eThis combination makes it a \u003cstrong data-start=\"4188\" data-end=\"4226\"\u003etrue performance upgrade component\u003c\/strong\u003e, suitable for road, gravel, and MTB systems where reliability and weight efficiency both matter.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1vpjqlj\" data-start=\"4330\" data-end=\"4371\"\u003eSurface Engineering \u0026amp; Laser Marking\u003c\/h2\u003e\n\u003cp data-start=\"4373\" data-end=\"4446\"\u003eS-PARTS applies dual premium finishing systems depending on color option:\u003c\/p\u003e\n\u003ch3 data-section-id=\"i90wwa\" data-start=\"4448\" data-end=\"4509\"\u003eVacuum Nitriding Coating (Gold \/ Black \/ Blue \/ Titanium)\u003c\/h3\u003e\n\u003cp data-start=\"4510\" data-end=\"4571\"\u003eDeep molecular bonding into the titanium surface, delivering:\u003c\/p\u003e\n\u003cul data-start=\"4572\" data-end=\"4656\"\u003e\n\u003cli data-section-id=\"1j47o5g\" data-start=\"4572\" data-end=\"4596\"\u003eHigh wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"15hahtl\" data-start=\"4597\" data-end=\"4626\"\u003eLong-term color stability\u003c\/li\u003e\n\u003cli data-section-id=\"1ov9iav\" data-start=\"4627\" data-end=\"4656\"\u003eEnhanced surface hardness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1hu93mk\" data-start=\"4658\" data-end=\"4720\"\u003eAnodized Titanium Finish (Indigo \/ Candy \/ Green \/ Purple)\u003c\/h3\u003e\n\u003cp data-start=\"4721\" data-end=\"4755\"\u003eElectrochemical oxidation creates:\u003c\/p\u003e\n\u003cul data-start=\"4756\" data-end=\"4852\"\u003e\n\u003cli data-section-id=\"1l3pyvn\" data-start=\"4756\" data-end=\"4784\"\u003eVibrant color expression\u003c\/li\u003e\n\u003cli data-section-id=\"10qpux9\" data-start=\"4785\" data-end=\"4812\"\u003eIridescent visual depth\u003c\/li\u003e\n\u003cli data-section-id=\"dd6dv9\" data-start=\"4813\" data-end=\"4852\"\u003eLightweight, durable surface finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/8037\/3951\/files\/DUB-Crank-Bolt-_-Cap-Set-install.jpg?v=1782268982\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5tx4wx\" data-start=\"4859\" data-end=\"4891\"\u003ePrecision Laser Engraving\u003c\/h3\u003e\n\u003cp data-start=\"4893\" data-end=\"4951\"\u003eEach cap features high-precision laser marking, including:\u003c\/p\u003e\n\u003cul data-start=\"4952\" data-end=\"5073\"\u003e\n\u003cli data-section-id=\"1bonqyd\" data-start=\"4952\" data-end=\"4983\"\u003e“DUB SYSTEM” identification\u003c\/li\u003e\n\u003cli data-section-id=\"4g10gz\" data-start=\"4984\" data-end=\"5030\"\u003eTorque specification markings (50Nm \/ 3Nm)\u003c\/li\u003e\n\u003cli data-section-id=\"2ih2rs\" data-start=\"5031\" data-end=\"5073\"\u003e“AERODYNAMICS EDITION” branding detail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5075\" data-end=\"5167\"\u003eDesigned to deliver a professional, factory-level cockpit appearance with technical clarity.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1o9y6xg\" data-start=\"5174\" data-end=\"5193\"\u003eKey Advantages\u003c\/h1\u003e\n\u003cul data-start=\"5195\" data-end=\"5575\"\u003e\n\u003cli data-section-id=\"1x5yae7\" data-start=\"5195\" data-end=\"5244\"\u003eOEM+ performance upgrade for SRAM DUB systems\u003c\/li\u003e\n\u003cli data-section-id=\"xn4wjm\" data-start=\"5245\" data-end=\"5298\"\u003eAerospace-grade titanium construction (Ti-6Al-4V)\u003c\/li\u003e\n\u003cli data-section-id=\"1ai38v3\" data-start=\"5299\" data-end=\"5364\"\u003e650°C precision forging process with controlled die lifecycle\u003c\/li\u003e\n\u003cli data-section-id=\"yuh8aw\" data-start=\"5365\" data-end=\"5415\"\u003eCNC micron-level machining for perfect fitment\u003c\/li\u003e\n\u003cli data-section-id=\"6aac4m\" data-start=\"5416\" data-end=\"5470\"\u003eHigh torque stability under real riding conditions\u003c\/li\u003e\n\u003cli data-section-id=\"123vrkz\" data-start=\"5471\" data-end=\"5514\"\u003eCorrosion-proof for all-weather cycling\u003c\/li\u003e\n\u003cli data-section-id=\"17i4qh4\" data-start=\"5515\" data-end=\"5575\"\u003eClean OEM-matching aesthetic with laser-etched detailing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S-PARTS","offers":[{"title":"Gold","offer_id":45767849869503,"sku":"31560201","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Rainbow","offer_id":45767861403839,"sku":"31560202","price":49.99,"currency_code":"USD","in_stock":false},{"title":"Titanium","offer_id":45767849902271,"sku":"31560203","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45767849935039,"sku":"31560204","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":45767849967807,"sku":"31560205","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":45767850000575,"sku":"31560206","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":45767850033343,"sku":"31560207","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Candy","offer_id":45767850066111,"sku":"31560209","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Indigo","offer_id":45767850098879,"sku":"31560210","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8037\/3951\/files\/Titanium-Crank-Arm-Bolt-_-Self-Extracting-Cap-Set-for-SRAM-DUB-Quarq-RED-Force-Compatible-1.jpg?v=1782269697","url":"https:\/\/www.spartsbolts.com\/products\/titanium-crank-arm-bolt-self-extracting-cap-set-for-sram-dub-quarq-red-force-compatible","provider":"SPARTSBOLTS","version":"1.0","type":"link"}