RIANTWHEEL Wheelchair Front Casters — Designed and Made in Taiwan Front casters determine how a wheelchair initiates movement, turns, and responds on different surfaces. For wheelchair manufacturers, caster quality directly affects the end user's daily experience. RIANTWHEEL designs and supplies a complete range of front casters — from lightweight nylon to precision anodized aluminum — all exclusively manufactured in Taiwan. Aluminum Rim Soft Casters (W335 / W435 / W535 / W635) Our flagship caster series for active and everyday wheelchairs. - Sizes: 3", 4", 5", 6" - Anodized aluminum fork and rim — 7 colors available (Silver, Black, Red, Blue, Green, Gold, Purple) - 688 precision bearing for smooth, quiet rolling - Soft PU tire — suitable for indoor and outdoor surfaces - 50kg load capacity per caster - Compatible with standard 7/16" stem mounting - OEM/ODM available — custom color, size, and branding accepted Nylon Rim Soft Casters — Light Cycle Series (W434 / W534 / W634) Designed for users who prioritize lightweight performance and color expression. - Sizes: 4", 5", 6" (2024 NEW: 6" added) - 9 Pantone colors available - 608 precision bearing - Soft PU tire for smooth daily use - 50kg load capacity per caster - OEM/ODM available Daily Used Plastic Rim Series (W514 / W614 / W714 / W814 / W8414) - Sizes: 5" to 8" - Nylon+GF20% rim — lightweight and durable - Black rim with Black or Gray tire options - 608 bearing, 50kg load capacity - Suitable for standard wheelchairs, rollators, and mobility aids Solid Casters — Small but Strong (WS301 / WS271 / WS211) - Sizes: 2.0" to 3.0" - PU solid tire — puncture-free, maintenance-free - Nylon+GF20% rim - 608 bearing - Ideal for sports wheelchairs and indoor use Why wheelchair manufacturers choose RIANTWHEEL casters: - In-house design team — products developed to your specs - Full color customization for OEM branding - Consistent quality from ISO 9001 certified supply chain - All products Made in Taiwan — not sourced from China - Sampling available for all models - Direct engineering communication — no middleman Contact sales@riantwheel.com for OEM pricing, samples, and custom specifications.