PROWHEEL Mountain Bike Crankset 2*10S 9S 11S 170mm Crank 28-38T Crankset whit Bottom Bracket BB73+

Specification:

• Crank length: 170MM
• Chain: 38-28T
• BB set: PW-BB73+
• Crank material: Forged AL-6061-T6
• Crank surface: black sand ANO.
• Compatibility: 2*10 speed, also compatible with 9 speed and 11 speed
• B.C.D: 104 / 64MM
• Chain: 49MM / 52MM (BOOST)
• Q-FACTOR / I-FACTOR: 176 / 146MM

Package Included:

• 1 Set Bike Crankset(Left+Right)
• 1 x BB