Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
Bike fork adapter 28.6 to 31.8 mm: compatible with mountain bikes, compatible with road bikes, enabling size matching for upgrades, maintenance, or custom builds. Aluminum alloy shim for stems: Lightweight and corrosion resistant construction helps maintain steering feel; precise inner 28.6 mm and outer 28.6 mm diameters aid stable clamping and consistent alignment during rides. Easy installation bicycle reducer: Slide the sleeve over the 28.6mm steerer, position the stem, then tighten stem clamp bolts evenly; no cutting required, suitable for home workshops and on the go adjustments. Versatile bike conversion part: Useful for converting older frames, swapping stems, or assembling commuters and training bikes; supports daily riding, urban travel, gravel paths, and light touring scenarios. Sizing and fit guidance: Measure steerer outside diameter 28.6 mm and stem clamp inside diameter 31.8 mm before purchase; keep mating surfaces clean to reduce creaks and ensure smooth steering performance.