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Sondre Haga is coming to Arizona and Southern California in January 2026. Call for info on the Trials Schools.
Sondre Haga is coming to Arizona and Southern California in January 2026. Call for info on the Trials Schools.

Engine

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Montesa Water Pump Housing 315r

$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
Out of stock

Water pump outer housing for the Montesa 315 Discontinued part 19221-NN3-000

$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
Sold out

Montesa Water Pump Impeller

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00
Only 2 left!

Montesa Water Pump Impeller 19215-GC4-731

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

Montesa Water Pump Larger Impeller Kit CSP 315

$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00
Only 1 left!

MAIN FEATURES- Comes in complete kit: bigger water pump, spacer, O-Ring and longer screws- Improve the cooling liquid circulation- Shape and detail...

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$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00

Montesa Water Pump Larger Impeller Kit CSP 4rt

$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
in stock

MAIN FEATURES- Comes in complete kit: bigger water pump, spacer, O-Ring and longer screws- Improve the cooling liquid circulation- Shape and detail...

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$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00

Montesa Water Pump Seal Inner

$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00
in stock

Montesa inner water pump seal, used to seal out the oil on the water pump shaft.12x22x5Fits the 315R and 4RT Montesa Cota trials bikes.

$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00
Sold out

Montesa Water Pump Seal Outer

$10.00 - $10.00
$10.00
$10.00 - $10.00
$10.00
Out of stock

Montesa 315r & 4rt Outer Water Pump Seal 1997-91211-KA3-761

$10.00 - $10.00
$10.00
$10.00 - $10.00
$10.00
Sold out

Montesa Water Pump Shaft & Gear

$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
in stock

Water pump shaft and gear for the Montesa 4RT19240-NN4-010Supersedes: 19240-NN4-000

$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
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Motorex Coolant M5.0 Ready to Use 1Lt

$23.95
$23.95 - $23.95
$23.95
$23.00
$23.00 - $23.00
$23.00
in stock

Features: Free of nitrites, phosphates and amines, based on ethylene glycol Compatible with all standard seals and hoses Pre-mixed, good for -33 de...

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$23.95
$23.95 - $23.95
$23.95
$23.00
$23.00 - $23.00
$23.00
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Motorex Trial Gear Oil

$31.50
$31.50 - $31.50
$31.50
$30.00
$30.00 - $30.00
$30.00
in stock

All oils ship via ground shipping only TRIAL GEAR OIL 75W is a fully synthetic transmission oil designed for the specific requirements of trial mot...

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$31.50
$31.50 - $31.50
$31.50
$30.00
$30.00 - $30.00
$30.00
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Oil Filter Montesa 4rt

$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00
in stock

A good alternative to the original oil filter.Features:* OEM quality* recommended when changing engine oil*comes with large O-ringBike: Montesa 4RT...

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$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00

Oil Filter Montesa 4rt Twin Air

$14.00 - $14.00
$14.00
$14.00 - $14.00
$14.00
in stock

The company that set the clean air standard for your engine extends their expertise to oil filters. Now there’s only one name you need to remember ...

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$14.00 - $14.00
$14.00
$14.00 - $14.00
$14.00

Radiator Cap 1.8

$20.00 - $20.00
$20.00
$20.00 - $20.00
$20.00
Only 2 left!

Older GasGas and Montesa 315r trials bikes

$20.00 - $20.00
$20.00
$20.00 - $20.00
$20.00

Steel Clutch Plates (Race) Montesa

$50.00 - $55.00
$50.00 - $55.00
$50.00 - $55.00
$50.00
in stock

Improve the clutch action on the Montesa 315-4RT with these dimpled steel clutch plates.Features:* made from high grade steel* dimpled surface enab...

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$50.00 - $55.00
$50.00 - $55.00
$50.00 - $55.00
$50.00

Wrist Pin Bearing 18x22x21mm (small end)

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00
in stock

Wrist Pin Bearing 18x22x21mm (small end)

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00