Motorcycle Fork Leg Bare Inner Tubes

Teknik Fork Inner Tube Bare

Fork Inner Tube Bare

Replacement bare fork inner tubes for conventional and Up-Side Down (USD) forks used on retro cruisers, road and offroad sport bikes. Older bikes used a chrome steel pipe sliding inside an aluminium outer case; modern USD Fork Legs reverse that arrangement. We sell complete inner tube assemblies and OEM KYB & Showa inner tubes individually — supplied empty without seals, bottoming cone or axle lug — and available in stock chrome or performance coatings such as Diamond-Like Carbon (DLC) and PVD.

Replacement inner tubes for service, repair and upgrades

  • Direct replacement for damaged chromed tubes on conventional forks
  • Fit USD fork legs with matching axle lug and oil lock case mounts
  • Choose stock chrome finishes or performance coatings (DLC, PVD)
  • Sold empty for custom rebuilds — install seals, bottoming cone or axle lug as required
  • Keep tubes clean and maintained to protect finishes; use external guards when needed

Recommended Pairings

Consider matching your inner tube work with Suspension Tools. Also see outer tube protectors & covers, factory racing kit axle lugs, holeshot clamps, oil lock cases and our clicker setup guide.

Shop Fork Inner Tube Bare

Browse our range of OEM and coated fork inner tubes to match your suspension service or upgrade needs.

58 Products Found

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - STD - KX85

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110793600101)
Fork Inner Tube Ø d (mm):   39.0
Outside Ø D (mm):   36.0
$298.55
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - STD - YZ85

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110793600301)
Fork Inner Tube Ø d (mm):   39.0
Outside Ø D (mm):   36.0
$298.55
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - DLC - YZ85

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110793600401)
Fork Inner Tube Ø d (mm):   29.0
Outside Ø D (mm):   36.0
$544.87
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.



Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - YZ250FX 2019+ & YZ450F 2010-2013

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110794807301)
Colour:   Chrome
Fork Inner Tube Ø d (mm):   44.23
Fork Inner Tube Length (mm):   597
Outside Ø D (mm):   48.0
$418.00
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - STD - YZ250F 2008-2011 & YZ125 / YZ250

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110794810501)
Colour:   Chrome
Fork Inner Tube Ø d (mm):   44.23
Fork Inner Tube Length (mm):   600
Outside Ø D (mm):   48.0
$298.55
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - STD - KX250F 2020+

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110794813101)
Fork Inner Tube Ø d (mm):   44.23
Fork Inner Tube Length (mm):   592
Outside Ø D (mm):   48.0
$298.55
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - DLC coated

Genuine KYB Factory Race Parts
(SKU: 111004800111-DLC)
Fork Inner Tube Ø d (mm):   44.23
Fork Inner Tube Length (mm):   597
Outside Ø D (mm):   48.0
$495.00
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Tube Bare - STD - RMZ250 19-

Original KYB Japan Motorcycle Suspension Parts
(SKU: 111004800301)
Fork Inner Tube Ø d (mm):   44.23
Fork Inner Tube Length (mm):   597
Outside Ø D (mm):   48.0
$298.55
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.


Kayaba (KYB) Genuine Motorcycle Parts

KYB Factory Innertube KIT DLC 560mm x 39mm x 43mm Tenere

Genuine KYB Factory Race Parts
(SKU: 160174301001)
Fork Inner Tube Ø d (mm):   39.0
Fork Inner Tube Ø d (mm):   650
Outside Ø D (mm):   43.0
$447.21
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.






Showa Genuine Parts

Showa Genuine Parts Slide Pipe Ø35 L=450 mm / SILVER

Showa Genuine Motorcycle Suspension Parts
(SKU: F30503501)
Colour:   Chrome
Fork Inner Tube Ø d (mm):   35.0
Fork Inner Tube Length (mm):   450
Outside Ø D (mm):   35.0
$324.01
Special Order
Order placed with Showa GPE every 2nd week. 2-3 week delivery if in stock at Showa GPE