{"product_id":"trek-bontrager-rhythm-comp-knock-block-stem-no-packaging-28828","title":"Trek Bontrager Rhythm Comp Knock Block Stem-No Packaging","description":"\u003cp\u003eA reliable 31.8mm aluminum MTB stem available in multiple lengths to fit your bike.\u003c\/p\u003e\u003ch3\u003e31.8mm of durable control\u003c\/h3\u003e\u003cp\u003eRun your favorite 31.8mm clamping diameter handlebar on a bike with Knock Block with the Rhythm Comp 31.8. It adds Knock Block compatibility to a durable stem with multiple lengths to let you fine-tune the fit to your ride.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGet 31.8mm handlebar compatibility with your Knock Block system\u003c\/li\u003e\n\u003cli\u003eAlso compatible with standard headsets and spacers\u003c\/li\u003e\n\u003cli\u003eKnock Block system protects frame from impacts by fork and handlebars by eliminating over-rotation of bars\u003c\/li\u003e\n\u003cli\u003eAvailable in a wide range of sizes for today's mountain rider\u003c\/li\u003e\n\u003cli\u003eSee Service Parts for other Knock Block parts\u003c\/li\u003e\n\u003cli\u003eApproved for carbon bars and steerer tubes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey specs\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eBike stems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eTrek\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLength\u003c\/th\u003e\n\u003ctd\u003e50mm (0 deg. x 50mm), 60mm (0 deg. x 60mm), 70mm (0 deg. x 70mm), 80mm (0 deg. x 80mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSteerer outer diameter\u003c\/th\u003e\n\u003ctd\u003e28.6mm (1-1\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClamp\u003c\/th\u003e\n\u003ctd\u003e31.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eType\u003c\/th\u003e\n\u003ctd\u003eKnock Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAccessory compatibility\u003c\/th\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eSold by Atlanta Cycling, an authorized Trek retailer in Atlanta, GA. Manufacturer part #28828.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"0 deg. x 50mm \/ Black","offer_id":51670194159783,"sku":"W565234","price":54.99,"currency_code":"USD","in_stock":true},{"title":"0 deg. x 60mm \/ Black","offer_id":51670194192551,"sku":"W565235","price":54.99,"currency_code":"USD","in_stock":true},{"title":"0 deg. x 70mm \/ Black","offer_id":51670194225319,"sku":"W565236","price":54.99,"currency_code":"USD","in_stock":true},{"title":"0 deg. x 80mm \/ Black","offer_id":51670194258087,"sku":"W565237","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/6076\/5863\/files\/trek-bontrager-rhythm-comp-knock-block-stem-no-packaging-black-1.jpg?v=1793111623","url":"https:\/\/www.atlantacycling.com\/products\/trek-bontrager-rhythm-comp-knock-block-stem-no-packaging-28828","provider":"Atlanta Cycling","version":"1.0","type":"link"}