Box Two Chainring

$64.99
Size 38T

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Made in the US from 6061-T6 aluminum alloy, Box Two™ Chainrings are round and true. They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 47-teeth.

 

Lightweight Cutouts Optimized For Stiffness
Made in USA
High Standard for Trueness and Roundness

Material: 6061-T6 Aluminum
Process: Extruded & CNC Machined
Finish: Anodized w/Laser-Etched Graphics
Compatibility:
• BCD: 104mm
• Chain: 3/32”
Size:
• Thickness: 3.5mm
• Diameter/Weight:
• 38 T 73 g / 2.57 oz
• 39 T 78 g / 2.75 oz
• 40 T 79 g / 2.78 oz
• 41 T 84 g / 2.96 oz
• 42 T 87 g / 3.07 oz
• 43 T 90 g / 3.17 oz
• 44 T 92 g / 3.25 oz

SKUBX-CR144B38T-BK

Customer Reviews

Based on 18 reviews
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B
Brandy

Arrived on time in perfect condition

B
Brandy

Arrived on time in perfect condition

J
Jaxson Rizkovsky
If ya love it, put a ring on it

My go-to chainrings. I have from 43t-46t. They perform well, with no flex or wavyness. When installing, be different, and barely seat your allen wrench in the chainring bolt so you can knuckle punch the chainring teeth. It'll help boost your adrenaline for your ride.

W
Will
Best chainring

Good quality

M
Michael Duvall
Just what we needed

Sleek, light weight, strong, and easy to slowly step my son up teeth sizes as he grows and develops more muscle. Paired with a Box four two piece crank and he is out ripping up the track with Purple Heart Racing!

#PurpleHeartRacing