M171 Mountain Bicycle Crankset - w/Chainguard. aluminum/steel, MTB, steel chainring, without bottom bracket, triple chainring, 175mm crankarms, 28/38/48t, 8/9-speed, Square taper.

• Shimano BB-UN26 Square taper Bottom Bracket
• Shimano UN55 BB Square Taper Bottom Bracket
• BIKEHAND Bike Bicycle Shimano Bottom Bracket Removal Remover Tool
• Park Tool Crank Puller for Square Taper Cranks
• KMC Z-72 7-8sp chain (Dark Silver/Brown)