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Over 185,000 Parts and accessories in stock

Free Same-Day Shipping on orders over $89 Tech Support Backed by Years of Riding Experience

1998 Yamaha RT180 Drivetrain

1998 Yamaha

RT180

Drive Type: Chain
Front Tire Size: 80/100-21
Rear Tire Size: 100/100-18
Spark Plug: B8ES
Chain Size: 428
Chain Links: 120
Front Sprocket/Pulley Teeth: 14
Rear Sprocket/Pulley Teeth: 51

For reference only, please consult your owner’s manual to confirm your sizes

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Parts Unlimited 20x42x12mm Bearing
$5.25

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Part #: 1275 Mfg Part #: 6004-2RS

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Quadboss 15x35x11mm Bearing
$6.67

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Part #: 124357 Mfg Part #: 5362-022RS

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Quadboss 20X42X12mm Bearing
$8.38

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Part #: 124349 Mfg Part #: 5360-042RS

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(4)

Parts Unlimited 15x35x11mm Bearing
$4.23

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Part #: 120038 Mfg Part #: 6202-2RS

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(1)

Parts Unlimited Sprocket
$7.09

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Part #: 828316 Mfg Part #: 174-17461-60

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Parts Unlimited Sprocket
$7.09

Part #: 828315 Mfg Part #: 174-17461-50

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Parts Unlimited Sprocket
$7.09

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Part #: 828314 Mfg Part #: 174-17461-40

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Parts Unlimited Sprocket
$7.09

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Part #: 828313 Mfg Part #: 174-17461-30

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Parts Unlimited Sprocket
$8.11

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Part #: 828312 Mfg Part #: 174-17461-20

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JT Sprockets JTR1842 Tooth Rear Steel Sprocket For 428 Chain for Select Yamaha Dirt Bikes
$26.53

4 Options available

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JT Sprockets Front Sprocket
$6.48

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