Motorcycle Fork Upper & Lower Tube Parts

Fork Outer Tubes

Fork Outer Tube Snap Ring and Washer

Left Inner Tube Assembly

Right Inner Tube Assembly

Fork Inner Tube Bare

Oil Lock Case / Bottoming Cone

Teknik Fork Upper & Lower Tube Parts

Fork Upper & Lower Tube Parts

Replacement and upgrade upper and lower fork tubes for conventional and Up-Side Down front forks. These parts include outer alloy or chromed steel cases, inner sliding tubes and the cast axle clamps or feet used on many road, retro cruiser and offroad bikes. We stock separate inner & outer tubes in alloy and chrome, plus performance finishes such as Kashima Anodizing, Diamond-Like Carbon (DLC) and PVD coatings.

Fork upper and lower tube use-cases

Replace worn stanchions or upgrade to performance coatings to reduce friction
Restore conventional forks or USD fork legs with matched inner and outer tubes
Buy left or right inner tube assemblies complete with seals and axle lug for fast fitment
Service with retaining clips, spacer washers, set screws, clamping bolts, sealing o-rings and oil lock cases

Recommended Pairings

Consider suspension service and fitment tools such as Suspension Tools. Keep tubes clean and maintained with advice from Motorcycle Maintenance & Repair and explore performance coatings and protectors in Fork Upgrade Performance Parts. Factory racing kit axle lugs and universal holeshot clamps are available: Axle Lug Sets, Holeshot Clamps.

Shop Fork Upper & Lower Tube Parts

Browse our range to find replacement tubes, assemblies and service components for your front forks.

461 Products Found

FORK BOOTS LARGE BLACK

FORK BOOTS LARGE BLACK

suits DR650, many others
(SKU: FBLB)

Length (mm): 270

$69.95
Special Order

Showa Genuine Parts Center bolt

Showa Genuine Parts

Showa Genuine Parts Center bolt

Showa Genuine Motorcycle Suspension Parts
(SKU: FG1500004)

$124.80
Special Order

Showa Center Bolt - Cota 4RT

Showa Genuine Parts

Showa Center Bolt - Cota 4RT

Showa Genuine Motorcycle Suspension Parts
(SKU: FG1500005)

$132.00
Special Order

Showa Genuine Parts Center bolt

Showa Genuine Parts

Showa Genuine Parts Center bolt

Showa Genuine Motorcycle Suspension Parts
(SKU: FG1500006)

$49.95
Special Order

Showa Genuine Parts Outer tube Ø49 L=565mm Gold / RM-Z 450 15-2017 Upper OD 55 / Lower OD 59

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø49 L=565mm Gold / RM-Z 450 15-2017 Upper OD 55 / Lower OD 59

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500003)

Length L1 (mm): 565

$624.00
Special Order

Showa Genuine Parts Outer Tube Ø49 L=570mm Gold / CRF250R 2016-2017

Showa Genuine Parts

Showa Genuine Parts Outer Tube Ø49 L=570mm Gold / CRF250R 2016-2017

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500004)

Length L1 (mm): 570

$624.00
Special Order

Showa Genuine Parts Outer Tube Ø49 L=565mm Silver / KX450F 2017-2018 Upper OD 56 / Lower OD 59

Showa Genuine Parts

Showa Genuine Parts Outer Tube Ø49 L=565mm Silver / KX450F 2017-2018 Upper OD 56 / Lower OD 59

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500005)

Length L1 (mm): 565

$624.00
Special Order

Showa Genuine Parts Outer tube Ø43 L=480mm Black / ZX10 ZX10RR 2016-2019 Upper OD 50 / Lower OD 55

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø43 L=480mm Black / ZX10 ZX10RR 2016-2019 Upper OD 50 / Lower OD 55

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500007)

Length L1 (mm): 480

$624.00
Special Order

Showa Genuine Parts Outer Tube Ø49 L=570mm Kashima / KIT A

Showa Genuine Parts

Showa Genuine Parts Outer Tube Ø49 L=570mm Kashima / KIT A

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500009)

$720.01
Special Order

Showa Genuine Parts Outer Tube Ø35 L=420mm Black Upper OD 44 / Lower OD 48

Showa Genuine Parts

Showa Genuine Parts Outer Tube Ø35 L=420mm Black Upper OD 44 / Lower OD 48

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500010)

$360.00
Special Order

Showa Genuine Parts Outer tube Ø47 L=570mm Gold / CRF250R 09 Upper OD 54 / Lower OD 58

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø47 L=570mm Gold / CRF250R 09 Upper OD 54 / Lower OD 58

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500011)

$624.00
Special Order

Showa Fork Outer Tube - 49 x 565mm - Gold - KXF450 2019-2023

Showa Genuine Parts

Showa Fork Outer Tube - 49 x 565mm - Gold - KXF450 2019-2023

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500013)

$605.19
Special Order

Showa Fork Outer Tube - 43mm diameter - Black

Showa Genuine Parts

Showa Fork Outer Tube - 43mm diameter - Black

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6500014)

$895.68
Special Order

Showa Genuine Parts Outer tube Ø47 L=573mm Gold / KX250F 2006-2009 Upper OD 54 / Lower OD 58

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø47 L=573mm Gold / KX250F 2006-2009 Upper OD 54 / Lower OD 58

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6556301)

$624.00
Special Order

Showa Genuine Parts Outer tube Ø48 L=565mm Gold / KX250F 2013-2014

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø48 L=565mm Gold / KX250F 2013-2014

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6556501)

$624.00
Special Order

Showa Genuine Parts Outer tube Ø48 L=570mm Gold / RM-Z 450 2013-2014 Upper OD 54 / Lower OD 59

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø48 L=570mm Gold / RM-Z 450 2013-2014 Upper OD 54 / Lower OD 59

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6556502)

$624.00
Special Order

Showa Genuine Parts Outer tube Ø48 L=565mm Gold / RM-Z 250 2013-2015 Upper OD 54 / Lower OD 59

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø48 L=565mm Gold / RM-Z 250 2013-2015 Upper OD 54 / Lower OD 59

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6556503)

$624.00
Special Order

Showa Genuine Parts Outer tube Ø47 L=565mm Gold / RM-Z 450 2009-2012 Upper OD 56 / Lower OD 59

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø47 L=565mm Gold / RM-Z 450 2009-2012 Upper OD 56 / Lower OD 59

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6556701)

$624.00
Special Order

Showa Genuine Parts Outer tube Ø47 L=570mm Gold / RM-Z 250 2009-2012 Upper OD 54 / Lower OD 59

Showa Genuine Parts

Showa Genuine Parts Outer tube Ø47 L=570mm Gold / RM-Z 250 2009-2012 Upper OD 54 / Lower OD 59

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6556801)

$624.00
Special Order

Showa Fork Outer Tube - 47 x 575mm - Gold - KXF250 2009-2010

Showa Genuine Parts

Showa Fork Outer Tube - 47 x 575mm - Gold - KXF250 2009-2010

Showa Genuine Motorcycle Suspension Parts
(SKU: FJ6557301)

$605.19
Special Order

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