Shimano Tourney FC-TY501 Crankset 3x6/7/8 - with Chain Guard - black

The Shimano FC-TY501 crankset for 6-, 7- and 8-speed drives is compatible to chain cases. The pre-installed chain guard keeps your legs and pants clean. Threaded BB shell width: 68 / 73 mm Bottom bracket not included. Chainwheel, number of teeth: 42-34-24 teeth | 48-38-28 teeth Fitting for derailleur: 7-speed ||| 8-speed Included in delivery: without BB Material: crank arm: aluminium chainrings: steel spider arm cover: resin Recommended Bottom Bracket: BB-UN100 (threaded), BB-UN100-K (threaded, chain case) Type of chain: HG/UG 6-/7-/8-speed