The TA Chinook chainring has 40 teeth and offers high durability as well as a low weight. The chainring is compatible with 9-speed shifting systems and cranks with a bolt circle diameter of 104 mm.
• No. of teeth: 40
• Bolt circle Ø: 104 mm
• Bolt spacing: 75 mm
• Compatibility: 9-speed shifting systems
• Shifting pins for smooth gear changes
• Middle position
• Material: 7075 T6 aluminium