The Colorado Cyclist

800 688-8600

Road Bike Chainrings

Replacement chainring for the Campagnolo Record 10-Speed Cranks. Inner ring 39T. Bolt pattern 135mm.

Replacement chainring for the Campagnolo Record 10-Speed Cranks. Outer ring 53T. Bolt pattern 135mm.
* Use this chainring with the 39T only.

Machined Record-11 chainring with matte-gray, Anti-Friction treatment finish.

  • Teeth: 34
  • Chain Compatibility: Campagnolo 11-speed
  • Chainring BCD: 110
  • Bolt Pattern: 5-Bolt, 4-Arm
  • Position: Inner
  • Material: 7075 Aluminum

AFT finish indicates Anti-Friction treatment which has a matte-gray finish.

  • Teeth: 39
  • Chain Compatibility: Campagnolo 11
  • Chainring BCD: 135
  • Bolt Pattern: 5-Bolt, 4-Arm
  • Position: Inner
  • Material: 7075 Al

Campagnolo's machined Record-11 chainring, with hard anodized, corrosion and wear-proof treatments, features their Enhanced Shifting Performance (EPS) Actuation System for optimal shifting performance. Matte-gray finish indicates Anti-Friction treatment.

  • Teeth: 50
  • Chain Compatibility: Campagnolo 11-speed
  • Chainring BCD: 110
  • Bolt Pattern: 5-Bolt, 4-Arm
  • Position: Outer
  • Material: 7075 Aluminum

AFT finish indicates Anti-Friction treatment which has a matte-gray finish.

  • Teeth: 53
  • Chain Compatibility: Campagnolo 11
  • Chainring BCD: 135
  • Bolt Pattern: 5-Bolt, 4-Arm
  • Position: Outer
  • Material: 7075 Al

Campagnolo Record CT 10-speed: 34T. Inner ring 34T. Bolt pattern 110mm.

Campagnolo Record CT 10-speed: 50T. Outter ring 50T. Bolt pattern 110mm.

Precision CNC machined 7075/T6 aluminum chainrings, ramped and pinned for perfect shifing. Black anodized with CNC silver. Laser etched logo. 130mm bolt pattern. 39T.

Precision CNC machined 7075/T6 aluminum chainrings. Black anodized with CNC silver. Laser etched logo. 130mm bolt pattern. 42T.


© 2009 The Colorado Cyclist Inc

3970 East Bijou St. Colorado Springs, CO 80909