Extension Riser - Material: high-quality aluminum alloy, durable for long-term use - Function: raises the handlebar height to improve riding posture and comfort - Benefits: helps reduce wrist and back fatigue on longer rides while maintaining a stable, secure rider position - Compatibility: designed for standard bicycle handlebar configurations Stem Extension - Purpose: a practical accessory that provides extra comfort by extending the handlebar area - Material: aluminum alloy - Durability: built for long-term use - Installation: simple to fit on typical cockpit setups - Benefits: enhances comfort and control on extended rides or rough roads Short Stem - Material: high-quality aluminum alloy, durable for long-term use - Design: short length with adjustable handlebar mounting for flexible setup - Benefits: compact cockpit for agile handling in urban riding and technical sections - Durability: reliable performance over time Folding Bike Riser - Material: high-quality aluminum alloy with refined workmanship - Strength: strong and long-lasting, a sturdy bicycle part - Benefits: improves riding position and stability on folding bikes - Applications: suitable for folding frame configurations where space and comfort are priorities Use scenarios - Long-distance rides or daily commuting: raise handlebar height with the extension riser or stem extensions to reduce neck and back strain - Urban cycling and versatile setups: use the short stem for a compact cockpit and quick maneuverability - Folding bikes and compact storage: foldable frame riders can benefit from the folding bike riser to maintain comfort and control when riding in tight spaces or on varied terrain