Dano74
Extreme
- Joined
- Nov 16, 2014
- Messages
- 54
- Reaction score
- 13
- Points
- 98
- Country
- USA
- Snowmobile
- 2008 Yamaha nytro rtx
Does anybody know which secondary spring is stiffer the ulmer red one or the stock pink one?
Last edited:
Dano74
Extreme
- Joined
- Nov 16, 2014
- Messages
- 54
- Reaction score
- 13
- Points
- 98
- Country
- USA
- Snowmobile
- 2008 Yamaha nytro rtx
Does anybody know which secondary spring is stiffer the ulmer red one or the stock pink one?
Last edited:


- Joined
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2011 apex xtx
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1988 vk 540
the stock pink is stiffer. i think he uses stock yamaha springs in most of his clutching.
Dano74
Extreme
- Joined
- Nov 16, 2014
- Messages
- 54
- Reaction score
- 13
- Points
- 98
- Country
- USA
- Snowmobile
- 2008 Yamaha nytro rtx
Ok thanks.the stock pink is stiffer. i think he uses stock yamaha springs in most of his clutching.