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front master cylinder bore #422602 01/25/2011 8:53 PM
Joined: Jan 2009 Posts: 123 green lane PA hutchjr7 OP Adjunct
OP hutchjr7 Adjunct Joined: Jan 2009 Posts: 123 green lane PA	anyone know what the speedmaster front master cyl bore dia measures?- i did some searching and couldn't come up with anything- thanks-

Re: front master cylinder bore hutchjr7 #422603 01/26/2011 3:35 AM
Joined: Jan 2009 Posts: 1,228 Queensland OZ FrankW I live in the sun downunder
FrankW I live in the sun downunder Joined: Jan 2009 Posts: 1,228 Queensland OZ	Just curious. Why do you want to know. FrankW Ex Speedmaster rider, went to the Dark Side now riding an America.

Re: front master cylinder bore FrankW #422604 01/26/2011 6:22 AM
Joined: Jan 2009 Posts: 123 green lane PA hutchjr7 OP Adjunct
OP hutchjr7 Adjunct Joined: Jan 2009 Posts: 123 green lane PA	i'm thinking about replacing it with an aftermarket one-

Re: front master cylinder bore hutchjr7 #422605 01/26/2011 7:58 AM
Joined: Jan 2006 Posts: 435 NSW, Australia. Runner0023 Adjunct
Runner0023 Adjunct Joined: Jan 2006 Posts: 435 NSW, Australia.	I think it might be smaller than 5/8. I replaced mine with a 5/8 Harley unit and it gives ok braking but cannot lock the back wheel like the stock master cylinder... although I now like it that way! The 5/8 unit does have a shorter ( I think) lever movement.

Re: front master cylinder bore Runner0023 #422606 01/26/2011 8:02 AM
Joined: Jan 2006 Posts: 435 NSW, Australia. Runner0023 Adjunct
Runner0023 Adjunct Joined: Jan 2006 Posts: 435 NSW, Australia.	Ignore previous post, I thought it was rear MC (had a few beers!) TBA, Stainless extractors / drag pipes, 65mm over forward controls, Thruxton needles, 904cc, head ported, lowered 1-inch, Console removed, relocated battery box, Australia.

Re: front master cylinder bore Runner0023 #422607 02/19/2011 5:42 PM
Joined: Oct 2010 Posts: 4 Surrey, UK Slinky Complete Newb
Slinky Complete Newb Joined: Oct 2010 Posts: 4 Surrey, UK	1/2 inch. Hope this is not too late.. 2003 Speedie and 1998 Thunderbird

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