Adjustable Stem Riser And Fork Extender For Mountain Road MTB BMX And Fixie Aluminum Alloy Handlebar Raiser Up To 210 Millimeter Height Includes Seven Gaskets For Custom Fit And Easy Installation Head Up Adapter

Stem Riser & Fork Extender for MTB up to 210mm, 7 gaskets
✔️ Adjustable height up to 210mm; 6061 aluminum, 1-1/8'' threadless

This adjustable stem riser and fork extender adds height to your cockpit, giving more reach and visibility on mountain bikes and other 1-1/8 inch threadless setups. It's built for MTB, road, BMX, and fixie use with a standard 1-1/8 inch headset.

✅ Maximum height extension: 210mm (8.27in)
✅ Includes seven gaskets: 4x20mm, 2x10mm, 1x5mm
✅ Material: forged 6061 aluminum alloy with anodized finish
✅ Fits most bikes with 1-1/8'' threadless headset (28.6mm)
✅ Color: Black

💡 What is a stem riser extension used for on mountain bikes and why upgrade your cockpit height?

判断の参考になる、わかりやすい説明を以下にご紹介します：

- Improves rider posture and visibility on climbs
- Increases steering clearance and control on rough terrain
- Compatible with 1-1/8 inch threadless headsets and common forks
- Durable aluminum construction with anodized finish