These chainrings in KCNC design provide an easy replacement of worn chainrings on RD1/RD2 cranksets. Simultaneously they are compatible with all road compact cranksets (110 mm BCD). The RD1/RD2 chainrings are made of high-quality, CNC-machined 7075 aluminium which has been anodized for additional durability. The precision of the CNC-machining guarantees perfect compatibility with 2-speed derailleur systems. Bolt circle diameter 110 mm, 5-arm!
Fitting for derailleur: 9-speed ||| 10-speed
Included in delivery: 1 chainring
Material: 7075 aluminium
Weight supplement: 34 teeth)
approx. 100 grams (50 teeth)
(manufacturer information
