Three-speed chainring 24/34/42 B black 170 mm JIS cotterless with chain guard for city, trekking, and touring bicycles.

The chainring operates with a cotterless JIS spindle for easy and secure installation on a standard bottom bracket 119 mm in length, while the riveted steel chainrings with plastic coating offer good durability and smooth transmission.

The chain guard prevents chain drops and protects clothes and legs, and the 24/34/42 teeth provide a wide range for uphill climbs, flat terrain, and speed.

Features & Specifications:

• Product type: Chainring / crankset with 3 chainrings
• Use: Daily / leisure / touring on city and trekking bikes
• Compatibility: JIS cotterless bottom bracket, 8-speed rear transmission
• Technologies / System: Cotterless JIS spindle, riveted chainrings, integrated chain guard
• Material: Crank arm with plastic coating, steel chainrings
• Crank arm length: 170 mm
• Teeth: 24/34/42
• Gear compatibility: 3 speeds front / 8 speeds rear
• Bottom bracket length: 119 mm
• Chain segmentation: 1/2"
• Chain inner width: 3/32"
• Color: Black
• Weight: 950g

Includes: Chainring with 3 chainrings and chain guard. Does not include: Bottom bracket, sprockets, chain.

Important compatibility note: Exclusively for JIS cotterless bottom brackets 119 mm in length – check the shell width (usually 68 mm) and the spindle type of your bicycle. Not compatible with square taper, ISIS, Octalink, or Hollowtech II. Compatible with 3/32" chain for 6-8 speeds – check chainline and chain length after installation.