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Author Topic: Chain pitch  (Read 976 times)

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Offline steve7406

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Chain pitch
« on: July 11, 2011, 05:46:45 pm »
Std chain pitch on a 1977 suzuki rm125b is 428 should i up size to 520 and why.



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2000 Yamaha WR400f
1980 Suzuki RM250t
1977 Suzuki RM125b                                         
1975 Yamaha MX250b
1973 Yamaha mx360 (on the rebuild table)                                                               
1972 Yamaha dt1 250
1976 Suzuki ts 185

Offline Kane Mcguire

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Re: Chain pitch
« Reply #1 on: July 11, 2011, 06:06:01 pm »
i have same bike. 520 chain/sprock will last longer but 428 is so much lighter and definately gives better acceleration. i have 428 and no derail probs.
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Curly3

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Re: Chain pitch
« Reply #2 on: July 11, 2011, 07:32:15 pm »
Hey Steve, would you trust anyone called Kenny?
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Offline Kane Mcguire

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Re: Chain pitch
« Reply #3 on: July 11, 2011, 09:19:09 pm »
ok slideRulz. hey get the kids onto pirate bay and download the first episode. east bound and down! 
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