Shimano Tourney FC-TY501 42x34x24x170mm 6/7/8-speed MTB Crankset

Compatible with a 3x8, 3x7, and 3x6 speed drivetrains, the SHIMANO TOURNEY TY crank delivers reliable, precise DUAL SIS shifting.

Features:

• Light and reliable shifting
• Precision indexed shifting
• DUAL SIS
• Versatile performance
• Wide compatibility with multiple components
• 8/7/6-speed compatible
• 3 crank length specification available
• Quick and precise assembly
• Precise chain line control

Specifications:

• MODEL NO	FC-TY501
  SERIES	ACERA M3020 Series
  Color	Black | Silver
  Remarks	* Bottom bracket spec. for chain line 50 mm

  Rear speeds	8/7/6
  Compatible chain	HG 8/7/6-speed
  Chain line (mm)	47.5/47.5 + t/50
  O.L.D.|Thru (mm)	142
  O.L.D.|QR/Nut (mm)	135
  P.C.D. (mm)	Riveted
  Spider/gear arms	4
  Chainring combination	42-34-24T, 48-38-28T
  Q-factor (mm)	185.5
  Crank arm length (mm)|165	✔
  Crank arm length (mm)|170	✔
  Crank arm length (mm)|175	✔
  Optional chain guard|With chain guard	X (integrated type)
  Optional chain guard|Without chain/bash guard	✔
  Compatible bottom bracket type|Square	✔
  Recommended bottom bracket|Threaded (normal)	BB-UN101, BB-UN300
  Recommended bottom bracket|Threaded (chain case)	BB-UN101-K, BB-UN300K
  Axle length of BB-UN/ES (mm)|Threaded (normal)	D-NL, *D-EL
  Axle length of BB-UN/ES (mm)|Threaded (chain case)	D-NL K
  Threaded bottom bracket shell width (mm)|68	✔
  Threaded bottom bracket shell width (mm)|73	✔
  Chain case compatible	✔
  Crank fixing screw included	X (Option)