Terminator
Expert
Just pulled the trigger on an XTX and I'm syched! Was looking at the LTX as well, anybody know the difference in stock gearing between the LTX and the XTX? I think I heard the XTX was lower??? Thanks.
yamaha1973
TY 4 Stroke Master
- Joined
- Nov 27, 2011
- Messages
- 1,288
- Reaction score
- 14
- Points
- 743
- Location
- St. Peter Minnesota
- Country
- USA
- Snowmobile
- 2014 Viper XTX SE
I think its actually geared higher in the chain case but the smaller drivers lower the gearing
Terminator
Expert
yamaha1973 said:I think its actually geared higher in the chain case but the smaller drivers lower the gearing
Interesting, wonder where you can get this info???
newtron
Expert
- Joined
- Jan 2, 2010
- Messages
- 489
- Reaction score
- 253
- Points
- 938
- Location
- Ontario
- Country
- Canada
- Snowmobile
- 2020 900 ACE Turbo, 2019 SRX, 2018 850 X
RTX and LTX are 24/50 gears. XTX is 21/41. XTX is higher actual gear but because of the pitch and number of sprocket teeth its lower geared overall
RTX/LTX is 9 tooth 2.86 pitch drivers which gives you about 101 mph top speed @ 1:1 clutch ratio.
XTX is 8 tooth 3.0 pitch drivers which gives you about 95 mph top speed @ 1:1 clutch ratio.
I actually put xtx gears in my rtx to have a higher gear ratio with my turbo
RTX/LTX is 9 tooth 2.86 pitch drivers which gives you about 101 mph top speed @ 1:1 clutch ratio.
XTX is 8 tooth 3.0 pitch drivers which gives you about 95 mph top speed @ 1:1 clutch ratio.
I actually put xtx gears in my rtx to have a higher gear ratio with my turbo

Terminator
Expert
newtron said:RTX and LTX are 24/50 gears. XTX is 21/41. XTX is higher actual gear but because of the pitch and number of sprocket teeth its lower geared overall
RTX/LTX is 9 tooth 2.86 pitch drivers which gives you about 101 mph top speed @ 1:1 clutch ratio.
XTX is 8 tooth 3.0 pitch drivers which gives you about 95 mph top speed @ 1:1 clutch ratio.
I actually put xtx gears in my rtx to have a higher gear ratio with my turbo![]()
Thanks for the info newtron, Thinking about having a MPI turbo installed. Just trying to justify $4600 after spending a ton on a new sled! How much are the Hurricanes installed?
newtron
Expert
- Joined
- Jan 2, 2010
- Messages
- 489
- Reaction score
- 253
- Points
- 938
- Location
- Ontario
- Country
- Canada
- Snowmobile
- 2020 900 ACE Turbo, 2019 SRX, 2018 850 X
Its was 3500 installed by dave at hurricane himself. He has been great to deal with. Whenever you have a question just shoot him and email and he is back to you within the hour most times.
Clutching and gauges are extra of course. I have 800 miles on my turbo with no problems yet
Clutching and gauges are extra of course. I have 800 miles on my turbo with no problems yet
Terminator
Expert
newtron said:Its was 3500 installed by dave at hurricane himself. He has been great to deal with. Whenever you have a question just shoot him and email and he is back to you within the hour most times.
Clutching and gauges are extra of course. I have 800 miles on my turbo with no problems yet
Well I'm in NH so not a lot of choices, MPI is Yamaha approved and being installed by a Yamaha dealer and includes everything. Hmmmmmmm, decisions, decisions . . . .
newtron
Expert
- Joined
- Jan 2, 2010
- Messages
- 489
- Reaction score
- 253
- Points
- 938
- Location
- Ontario
- Country
- Canada
- Snowmobile
- 2020 900 ACE Turbo, 2019 SRX, 2018 850 X
probably can't go wrong with mpi either. Many good options I think
Terminator
Expert
newtron said:RTX and LTX are 24/50 gears. XTX is 21/41. XTX is higher actual gear but because of the pitch and number of sprocket teeth its lower geared overall
RTX/LTX is 9 tooth 2.86 pitch drivers which gives you about 101 mph top speed @ 1:1 clutch ratio.
XTX is 8 tooth 3.0 pitch drivers which gives you about 95 mph top speed @ 1:1 clutch ratio.
I actually put xtx gears in my rtx to have a higher gear ratio with my turbo![]()
Got to thinking about the gearing, isn't the XTX @ 21/41 a 1.95 ratio lower than the LTX and RTX @ 24/50 a 2.08 ratio??? or am I looking at this backwards?
Similar threads
-
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.