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Technical & Reference Section => Tech and Restoration => Topic started by: motomagII on May 12, 2008, 12:25 PM

Title: whats this ???????????
Post by: motomagII on May 12, 2008, 12:25 PM: (http://)(http://www.radbmx.co.uk/archive/albums/v638/motomagII/107_1691.jpg)

was in ebay purchase of cranks i bought looks like some sort cassette type freewheel??????
says jt and pic on it
Title: Re: whats this ???????????
Post by: dan-dare on May 12, 2008, 12:27 PM: motorcycle?
Title: Re: whats this ???????????
Post by: OrgasmDonor on May 12, 2008, 12:30 PM: Quote from: dan-dare on May 12, 2008, 12:27 PM
motorcycle?

before they invented all the other bits, like engine n bars n seat n that
Title: Re: whats this ???????????
Post by: R Al on May 12, 2008, 01:25 PM: Id say front sprocket off a motorbike, probably MX.
How many teeth does it have ?
Title: Re: whats this ???????????
Post by: OrgasmDonor on May 12, 2008, 01:29 PM: fook me dude, how many bikes have ye been run over by? :LolLolLolLol:
Title: Re: whats this ???????????
Post by: motomagII on May 12, 2008, 01:34 PM: 15 tooth and about the size of bmx freewheel
Title: Re: whats this ???????????
Post by: stfc on May 12, 2008, 02:23 PM: thats a rear tooth drive sprocket from a cum and wnakel 1958 rotavator......
Title: Re: whats this ???????????
Post by: motomagII on May 12, 2008, 02:30 PM: :LolLolLolLol:
Title: Re: whats this ???????????
Post by: R Al on May 12, 2008, 07:12 PM: Quote from: OrgasmDonor on May 12, 2008, 01:29 PM
fook me dude, how many bikes have ye been run over by? :LolLolLolLol:

Too many :LolLolLolLol:

Yep Id deffo say its a MX front sprocket they normally go from 13-15 and Im sure Ive had some JT branded stuff before
Title: Re: whats this ???????????
Post by: dazza on May 12, 2008, 11:21 PM: looks like a yamaha front sprocket
Title: Re: whats this ???????????
Post by: BOBLAMBO on May 13, 2008, 12:29 AM: and a exhaust manafold????????
Title: Re: whats this ???????????
Post by: stfc on May 13, 2008, 07:53 AM: Quote from: BOBLAMBO on May 13, 2008, 12:29 AM
and a exhaust manafold????????
??? , if you look the base plate (your exhaust manifold!) fits over the top of the sprocket ,the 2 bolts fit through the base plate and hold it all tight, the key ways , all line up and then it slides on to a shaft.....