Jtek Engineering Inc.
Innovation in cycling products

DropStop
Mountain bike chain Anti-Drop device

Features E-bracket style mounting and fantastic frame protection

The DropStop is a new type of anti-chain drop device for mountain bikes. The DropStop is ideal for full suspension mountain bikes or bikes with non-round or oversize seat tubes which make it impossible to mount other types of anti-drop devices. The DropStop is mounted and firmly clamped into position using the bicycles bottom bracket. The DropStop totally protects the frame from chain damage due to chain-drop and keeps the chain running on the inner chainring.

• Simple design
• Hardened aluminum construction
• No seat tube mounting required
• Excellent frame protection

DropStop instruction sheet

We ship worldwide at our standard domestic shipping rates!