Prowheel Mountain Bike Crankset 1 Piece/ Single 32T Chainring Crank Set with 170mm Arm for Bicycle MTB, Compatible with 6/7/8/9/10 Speeds Freewheel Size: 32T chainring and 170mm arms Material: Steel chainring, aluminium alloy arm and 2 pcs dustproof screws Compatible with: 6/7/8/9/10 speeds freewheel bicycle. Suits for: Mountain bike, students bike, ladies bicycle Drop Stop Design:Narrow wide chainning could prevents chain drop from the chainring, it is the most advanced tooth profile on the Market, making your cycling safer For Daily Cycling: Compared to chainring with other tooth numbers , 32T is more suitable for daily cycling
