{"product_id":"5dev-r-spec-trail-enduro-cranks","title":"5DEV R-SPEC Trail Enduro Cranks","description":"\u003cp\u003e\u003cstrong\u003e5DEV R-SPEC Trail Enduro Cranks\u003c\/strong\u003e represent the top tier of 5DEV’s crank lineup—engineered to exceed conventional standards for strength, precision, and race-level performance. The R-SPEC designation isn’t cosmetic; it reflects a design and testing process informed by elite-level racing across downhill, enduro, and gravity disciplines worldwide.\u003c\/p\u003e\n\n\u003cp\u003eMachined from \u003cstrong\u003e7050 billet aluminum\u003c\/strong\u003e in San Diego, California, these cranks are built to handle the sustained loads, impacts, and torque demands of modern trail and enduro riding. From bike park laps to full-length enduro stages, the R-SPEC Trail Enduro Cranks deliver a stiff, composed ride feel with the durability required for aggressive use.\u003c\/p\u003e\n\n\u003cp\u003eA wide range of crank lengths and spindle options allows riders to fine-tune clearance, stance, and drivetrain setup. Compatibility with 5DEV’s interchangeable spindle system makes these cranks adaptable across Boost and SuperBoost configurations, while SRAM 3-bolt direct mount chainring compatibility keeps drivetrain integration clean and simple.\u003c\/p\u003e\n\n\u003ch3\u003e5DEV R-SPEC Trail Enduro Cranks Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e Trail, Enduro\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined 7050 billet aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Lengths:\u003c\/strong\u003e 135 mm, 145 mm, 155 mm, 160 mm, 165 mm, 170 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ-Factor:\u003c\/strong\u003e 167 mm (Boost), 176 mm (SuperBoost+)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 52 mm with standard Boost spindle (29 x 130 \/ 30 x 130)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Chainline Option:\u003c\/strong\u003e 55 mm with DUB Wide spindle (29 x 136)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottom Bracket Width:\u003c\/strong\u003e 68–73 mm (Boost); SuperBoost available in select sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpindle Compatibility:\u003c\/strong\u003e Compatible with all 5DEV spindles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainring Interface:\u003c\/strong\u003e SRAM 3-bolt direct mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrank Bolts:\u003c\/strong\u003e Chromoly steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Self-extracting system with CNC-machined 7075 aluminum preloader\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 610 g (165 mm length with 29 mm spindle)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5-year warranty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Made in San Diego, California, USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benifits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRace-Informed Engineering:\u003c\/strong\u003e Developed with input from top-level competition and real-world abuse.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBillet Strength:\u003c\/strong\u003e 7050 aluminum delivers exceptional stiffness and impact resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHighly Configurable:\u003c\/strong\u003e Multiple crank lengths and spindle options for precise fit and clearance tuning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eServiceable \u0026amp; Adaptable:\u003c\/strong\u003e Interchangeable spindle system supports multiple frame and drivetrain standards.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFinal Take\u003c\/h3\u003e\n\u003cp\u003eThe 5DEV R-SPEC Trail Enduro Cranks are built for riders who demand proven performance and long-term durability from their drivetrain. With race-level design input, extensive configurability, and billet construction throughout, they’re a dependable choice for aggressive trail and enduro builds.\u003c\/p\u003e","brand":"5DEV","offers":[{"title":"135 \/ Matte Raw","offer_id":45235308232748,"sku":"R135-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"135 \/ Matte Black","offer_id":45235308265516,"sku":"R135-01","price":549.99,"currency_code":"USD","in_stock":true},{"title":"145 \/ Matte Raw","offer_id":45235308298284,"sku":"R145-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"145 \/ Matte Black","offer_id":45235308331052,"sku":"R145-01","price":549.99,"currency_code":"USD","in_stock":true},{"title":"155 \/ Matte Raw","offer_id":45235308363820,"sku":"R155-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"155 \/ Matte Black","offer_id":45235308396588,"sku":"R155-01","price":549.99,"currency_code":"USD","in_stock":true},{"title":"160 \/ Matte Raw","offer_id":45235308429356,"sku":"R160-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"160 \/ Matte Black","offer_id":45235308462124,"sku":"R160-01","price":549.99,"currency_code":"USD","in_stock":true},{"title":"165 \/ Matte Raw","offer_id":45235308494892,"sku":"R165-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"165 \/ Matte Black","offer_id":45235308527660,"sku":"R165-01","price":549.99,"currency_code":"USD","in_stock":true},{"title":"170 \/ Matte Raw","offer_id":45235308560428,"sku":"R170-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"170 \/ Matte Black","offer_id":45235308593196,"sku":"R170-01","price":549.99,"currency_code":"USD","in_stock":true},{"title":"175 \/ Matte Raw","offer_id":45235308625964,"sku":"R175-02","price":549.99,"currency_code":"USD","in_stock":true},{"title":"175 \/ Matte Black","offer_id":45235308658732,"sku":"R175-01","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/r-spec-trail-enduro-cranks-8078786.jpg?v=1771291577","url":"https:\/\/racycles.com\/pt\/products\/5dev-r-spec-trail-enduro-cranks","provider":"RA Cycles","version":"1.0","type":"link"}