Model: MF-TZ500-7; Screw On 7 Speed Freewheel.
SHIMANO TOURNEY TZ - Multiple Freewheel - HYPERGLIDE - 3x7-speed
The SHIMANO TOURNEY TZ 7-speed freewheel features a MEGARANGE 14-28T.
Combination: 14-16-18-20-22-24-28T.
Lightweight construction; Easy assembly feature; Cog Material: nickle-plated steel.
MEGHNA Shimano Bike Freewheel 7 Speed 14-28T Multiple Freewheel Screw-on Freewheel for Mountain Bike Hybrid Bike Kids Bike Folding Bike, 14-28 Tooth Review