{"product_id":"new-rear-sprocket-42t-525","title":"Rear Sprocket 42T B02-42","description":"\u003cp\u003e\u003cstrong\u003eImportant — single-drilled sprocket bolt holes:\u003c\/strong\u003e 42-B02-42 has \u003cstrong\u003e10.5 mm sprocket bolt holes only\u003c\/strong\u003e. It is otherwise equivalent to 42-B03-42, but \u003cstrong\u003edoes not have the multi-drilled 10.5 mm and 8.5 mm bolt-hole arrangement\u003c\/strong\u003e. Check the motorcycle's sprocket mounting bolts before ordering.\u003c\/p\u003e\u003cp\u003eRear drive sprocket with 42 teeth for a matching 525-pitch chain. Reference: B02-42.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore SKU:\u003c\/strong\u003e 42-B02-42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e B02-42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth count:\u003c\/strong\u003e 42 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain size:\u003c\/strong\u003e 525\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprocket bolt holes:\u003c\/strong\u003e Single-drilled, 10.5 mm only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and maintenance\u003c\/h3\u003e\u003cp\u003eMatch the sprocket family and mounting pattern to the motorcycle model and year. Confirm chain size, tooth count and clearance before ordering. A change in tooth count changes final-drive gearing and can affect the chain length and adjustment required.\u003c\/p\u003e\u003cp\u003eInspect the chain and both sprockets together. Install to the motorcycle manufacturer’s assembly and torque specifications, then check chain adjustment and lubrication.\u003c\/p\u003e","brand":"Rock Motorcycles","offers":[{"title":"Default Title","offer_id":52995955327293,"sku":"42-B02-42","price":59.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/3506\/9245\/files\/42-B02-42-single-drilled-10-5mm.webp?v=1794453217","url":"https:\/\/rockmotorcycles.com.au\/products\/new-rear-sprocket-42t-525","provider":"Rock Motorcycles","version":"1.0","type":"link"}