Size: 54 * 44 * 4mm
Material: 7075 Aluminum Alloy
Package includeS: 1pc Rear Derailleur Tail Hook
Net weight: 13.7g
Type: Bicycle Rear Derailleur Tail Hook
Color: Black / Red
Features:
1.7075 aluminum alloy material, higher strength, corrosion resistance, anti-rust
2.CNC workmanship, solid and firm, very durable.
3. The single-speed bicycle can be modified and then normally installed and then the transmission can be adjusted, so that the multi-stage flywheel can be installed to realize the rear shifting.