Crank arm length

• check 100 mm(1)
• check 125 mm(1)
• check 127 mm(1)
• check 165 mm(10)
• check 167.5 mm(2)
• check 170 mm(44)
• check 172.5 mm(3)
• check 175 mm(18)
• check 180 mm(1)

Switching steps

• check 1-fach(3)
• check 2-fach(15)