Japan · since 1908

D.I.D

D.I.D supply the original chain on a large share of Japanese motorcycles, so their part is often the direct like-for-like replacement. Chain choice is mostly about sealing type and tensile rating rather than brand loyalty.

Price bands by product line

Indicative street prices in USD for typical middleweight fitments, reviewed 2026-09-01. Litre-bike and large adventure fitments usually sit at or above the top figure.

PartBudgetTypicalPremium
VX3 X-ring — Road standard, good sealing, wide fitment$90$120$150
ZVM-X2 X-ring — High tensile, long-life touring and big-bore use$160$210$260
Chain and sprocket kit — Chain plus front and rear sprockets together$140$230$320
ERV race chain — Non-sealed or light-sealed, track only$200$290$380

Where D.I.D is the right answer

  • Direct OEM-equivalent replacement without changing gearing
  • High-mileage road bikes where X-ring sealing extends life
  • Big-torque bikes that shorten the life of cheap chains

Trade-offs worth knowing

  • Gold-finish versions cost more for the coating, not extra strength
  • Race-spec non-sealed chains need frequent adjustment and lubrication
  • A new chain on worn sprockets destroys itself quickly

Before you order

  • Match pitch and link count to your bike, and to any gearing change you plan
  • Always replace chain and both sprockets as a set
  • Check rear wheel alignment after fitting, not just chain slack

At a glance

OriginJapan
Founded1908
CategoriesChain & Sprockets
Entry price$90
Top of range$380
Data reviewed2026-09-01

What these parts cost to fit

Category pages carry labour hours, DIY time, difficulty and the checks that decide whether a part fits.

Check fitment on your bike

Most parts here are sold per model and generation. Start from your bike, not from the brand.

FAQ

X-ring or O-ring?

X-ring seals have less drag and hold grease longer, so they usually last longer for a small premium. On a low-power commuter an O-ring chain is perfectly adequate.

Can I fit only a rear sprocket?

Only if the chain and front sprocket are near-new. Mixing new and worn parts transfers the old wear pattern straight into the new component.

Other part brands