Box Components Chainring (Black) (104mm BCD) (42T)
BX-CR144B42T-BK
BOX Two Chainring.
Features:
CNC machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear
They fit 104 BCD four bolt cranks
Specifications:
Ring Type:Single
Armx BCD: 4 bolt
Teeth: 38 to 45
Color: Black
Thickness: 3.5mm
Weight: 2.57-3.38 ounces
This product was added to our catalog on April 25, 2018