Purchased new six months ago. Used only once indoors, so it's practically new. This is a lightweight, compact, and quiet, yet functional front-wheel-fixed roller stand. It features a magnetic resistance unit. The aluminum tripod securely and easily fixes the front fork. The roller section was developed by SPORTCRAFTERS (OMNIUM), a pioneer in portable rollers. Folded size: Length 654mm x Width 184mm x Depth 206mm Compatible wheel sizes: 26-29 inches (mountain bike), 650-700C (road bike) Compatible fork axles: 9, 12mm, 15mm x 100/110mm Accessories: 12 & 15mm axle converter, quick-release skewer, dedicated tote bag Weight: Approximately 6kg (body only) Rider weight limit: Approximately 136kg When using the trainer, set it up on a stable surface and use a sturdy step to avoid accidental falls, preferably in a place with robust support. The product's color may appear different from the actual item depending on the display type. The specifications and logo designs of the listed products are subject to change for improvement. Also, we cannot answer questions about dimensions or personal fit that the manufacturer has not announced.