Yamaha WR450F User Manual download pdf (Page 6)

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WR450F

5-speed wide ratio transmission

The WR450F features a wide ratio 5-speed transmission

and multi -plate wet clutch.

5- speed transmission benefits:

1. Good acceleration and top end speed

2. Excellent versatility (hare scrambles, super moto, ice racing etc.)

gear

ratio

# of teeth

gear

2.417

29/12

gear

1.733

36/15

gear

1.313

21/16

gear

1.050

21/20

gear

0.840

21/25

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Yamaha WR450F User Manual Page 6