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Box Components Chainring (Black) (104mm BCD) (45T)

BX-CR144B45T-BK
Box
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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