Engine (3)

-€3.02

PROX Main Bearing (Individual) — PROX, 23.6204C3, Main Crankshaft

Individual main bearing manufactured to exact OEM specifications for maximum quality and performance. Produced at leading OEM factories in Japan.

€7.64 €10.66

-€3.47

PROX Main Bearing (Individual) — Main Crankshaft

Manufactured at leading OEM factories, mainly in Japan. Made to exact OEM specifications for reliable fit and performance.

€8.74 €12.21

-€9.78

PROX Main Bearing (Individual) — PROX, Main crankshaft, 23.6206RSI

Individual main bearing made to OEM specifications for reliable performance and precise journal support.

€24.67 €34.45

-€3.29

PROX Main Bearing (Individual) — Main Crankshaft, PROX 23.6304C3

Manufactured to exact OEM specifications for maximum reliability and performance.

€8.30 €11.59

-€6.37

PROX Main Bearing (Individual) — Main crankshaft, PN 23.6306C3

High-precision main bearing manufactured to exact OEM specifications for reliable performance.

€16.03 €22.40

-€10.05

PROX Main Bearing (Individual) — Main crankshaft

Manufactured to OEM specifications for reliable performance. Sold individually.

€25.34 €35.39

-€5.44

PROX Main Bearing (Individual) — Main crankshaft

Manufactured at leading OEM factories (mainly Japan). Made to exact OEM specifications for reliable crankshaft support and long service life.

€13.72 €19.16

-€2.54

EASTERN MOTORCYCLE PARTS Cam Shims — 0.005 in, 10-pack

Precision cam shims for accurate cam setup; made in the USA.

€7.17 €9.71

-€6.37

PROX Main Bearing (Individual) — Main crankshaft

Precision main bearing made to OEM specifications for main crankshaft fitment. Sold individually.

€16.03 €22.40

-€6.37

PROX Main Bearing (Individual) — PROX, Main Crankshaft

High-precision main bearing manufactured to exact OEM specifications for reliable performance.

€16.03 €22.40

$Cam Shims — 0.015\", 10 pack, 1st/3rd/4th gear$

-€2.54

EASTERN MOTORCYCLE PARTS Cam Shims — 0.015\", 10 pack, 1st/3rd/4th gear

Precision shims for cam setup. A must when setting up new cams. Made in the USA.

€7.17 €9.71

-€16.24

PROX Main Bearing (Individual) — Main Crankshaft, 23.830046-1

Precision main support component built to OEM specifications for reliable rotating-shaft support.

€40.93 €57.17

Main Bearing (Individual) — PROX, main crankshaft, P/N 23.830046-20, Each

-€13.62

PROX Main Bearing (Individual) — PROX, main crankshaft, P/N...

Precision-made at leading OEM factories in Japan. Produced to exact OEM specifications for reliable performance and long service life.

€34.33 €47.95

-€12.46

PROX Main Bearing (Individual) — Main crankshaft

Precision main bearing made to OEM specifications for dependable crankshaft support.

€31.43 €43.89

Plastic Breather Valve Washer Set — sizes 0.130–0.165", 8 Pack, breather valve

-€8.37

EASTERN MOTORCYCLE PARTS Plastic Breather Valve Washer Set — sizes 0.130–0.165", 8...

Set of washers for breather valves. Use only with plastic breather valves; do not mix plastic and steel parts. Made in the U.S.A.

€23.66 €32.03

-€16.54

PROX Main Bearing (Individual) — Main crankshaft, 23.NJ206

Individual main bearing made to exact OEM specifications for reliable performance.

€41.70 €58.24

-€9.21

EASTERN MOTORCYCLE PARTS Cam Shims — 0.050"–0.095", 10-pack

Precision shims for accurate valve adjustment. Made in the U.S.A.

€26.01 €35.22

-€16.45

PROX Main Bearing (Individual) — 23.NJ206ECP-3, Main Crankshaft

Precision main bearing made to OEM specifications for reliable performance.

€41.48 €57.93

-€6.09

EASTERN MOTORCYCLE PARTS Bearing — 5-speed Big Twin fitment, open end

Replacement mainshaft bearing for 5-speed Big Twins; restores smooth shifting and reduces transmission play.

€17.23 €23.32

Cam Support Plate/Cover Bushing — A-25586-37, Eastern Motorcycle Parts

-€9.21

EASTERN MOTORCYCLE PARTS Cam Support Plate/Cover Bushing — A-25586-37, Eastern...

Precision support bushing for cam cover assemblies. Press-fit installation; check service manual for fitment and torque.

€26.01 €35.22

-€4.56

EASTERN MOTORCYCLE PARTS Bearing — Open end, mainshaft fit for 5-speed Big Twins

Replacement mainshaft bearing for 5-speed Big Twins.

€12.90 €17.46

-€8.14

EASTERN MOTORCYCLE PARTS Cam Needle Bearing — A-9058

High-quality cam needle bearing, better than OE replacement for smooth valve operation.

€23.00 €31.14

-€18.29

EASTERN MOTORCYCLE PARTS Cam Bushing Kit — Part No. 15-0127

Complete cam bushing kit with bushings, bearings, lock pins, and thrust plate; standard sizes for easy replacement.

€57.72 €76.01

-€7.62

EASTERN MOTORCYCLE PARTS Bearing — mainshaft fit for 5-speed Big Twin

Replacement mainshaft bearing for 5-speed Big Twins; direct-fit solution to restore proper transmission function.

€21.55 €29.17

-€14.95

EASTERN MOTORCYCLE PARTS Cam Bushing Kit — Cam kit, 15-0129

Includes cam and gear shaft bushings/bearings, lock pins, and a thrust plate. All parts are standard sizes. Made in the U.S.A.

€47.19 €62.14

-€23.28

EASTERN MOTORCYCLE PARTS Cam Bushing Kit — 15-0131

Complete cam and gear shaft bushing kit for Big Twin engines; includes lock pins and thrust plate. Made in the U.S.A.

€65.81 €89.09

-€9.10

EASTERN MOTORCYCLE PARTS Cam Bushing — Support plate, A-25581-70

High-quality OEM cam bushing. Made in the U.S.A.

€25.70 €34.80

-€17.53

EASTERN MOTORCYCLE PARTS Left Side Sprocket Shaft Replacement Bearing — Pinion, A-24605-07

Replacement bearing for left-side sprocket shaft. Bearing and bearing race sold separately. Made in the USA.

€49.52 €67.05

-€4.47

EASTERN MOTORCYCLE PARTS Thrust Washers — 3rd Gear

Precision components that reduce friction and provide reliable axial support. Made in the U.S.A.

€14.12 €18.59

-€2.26

EASTERN MOTORCYCLE PARTS Bearing Retaining Ring — A-35113-52, 10 Pack

Durable bearing retaining ring for secure fit and reliable performance in repair and maintenance tasks.

€7.16 €9.42

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company

shop by category

Engine  

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Engine