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yz 450f rear sprocket

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racer369

Vital MX member racer369 4086 racer369 https://p.vitalmx.com/photos/users/4086/avatar/c50_1383175_684189364924630_840097331_n_1393965029.jpg?1393964662 https://www.vitalmx.com/community/racer369,4086/all 04/01/08 3 1 96 441 1

Posts: 537

Joined: 4/1/2008

Location: MO, USA

10/23/2018 7:41 AM
Edited Date/Time: 10/23/2018 7:42 AM

Why did they go to a 49 tooth(19) rear over a 48 tooth on 18 model?

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kb228

Vital MX member kb228 61852 kb228 https://p.vitalmx.com/photos/users/61852/avatar/c50_48AD01BA_8BE7_43D5_B767_B4A5D12AFA64_1538263085.jpg?1538262140 https://www.vitalmx.com/community/kb228,61852/all 01/31/18 73 5423 1

Posts: 5500

Joined: 1/31/2018

Location: Mansfield, OH USA

10/23/2018 8:54 AM

More torque if im guessing

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Sheriff245

Vital MX member Sheriff245 24563 Sheriff245 https://p.vitalmx.com/photos/users/24563/avatar/c50_100458070_1293060886.jpg?1294203524 https://www.vitalmx.com/community/Sheriff245,24563/all 12/22/10 3 20 1443 1 1

Posts: 1463

Joined: 12/22/2010

Location: CAN

10/23/2018 9:11 AM

Smoother transition between 2nd and 3rd, and makes 3rd more usable. I did it on both my YZ450’s and use 3rd almost everywhere.

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racer369

Vital MX member racer369 4086 racer369 https://p.vitalmx.com/photos/users/4086/avatar/c50_1383175_684189364924630_840097331_n_1393965029.jpg?1393964662 https://www.vitalmx.com/community/racer369,4086/all 04/01/08 3 1 96 441 1

Posts: 537

Joined: 4/1/2008

Location: MO, USA

10/23/2018 9:12 AM

thanks!

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mx317

Vital MX member mx317 3927 mx317 https://p.vitalmx.com/photos/users/3927/avatar/c50_252_1593011107.jpg?1593010532 https://www.vitalmx.com/community/mx317,3927/all 04/01/08 5 https://www.vitalmx.com/community/mx317,3927/setup 71 3502 9

Posts: 3573

Joined: 4/1/2008

Location: TN, USA

10/23/2018 6:27 PM

They read MXA

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Take it to the limit, one more time!

swtwtwtw

Vital MX member swtwtwtw 9808 swtwtwtw https://p.vitalmx.com/photos/users/9808/avatar/c50_IMG_20180213_174109_497_1519139052.jpg?1519138744 https://www.vitalmx.com/community/swtwtwtw,9808/all 04/16/08 3 44 1200 70

Posts: 1245

Joined: 4/16/2008

Location: Apple Valley, CA USA

10/28/2018 5:14 AM

mx317 wrote:

They read MXA

Lol, true and add Keefer, racerx, and TWMX.

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