Mountain

Afterburner BB392EVO Modular Crankset 1X

313-0304425090
$181.00

Description

• Convertible spider design
• Thick-Thin tooth design for maximum chain engagement
• Forged alloy crank arms
• 30mm chromoly spindle
• Direct mount forged then CNC machined AL7075 chainring
• Fits Shimano and SRAM 11-12 speed system
SIZES
• Length - 170mm and 175mm
CHAINRINGS
• BCD - Direct Mount
• 28T - 38T available
FINISH
• Bead blasted black with polished anodized black arms
• CNC detailed, bead blasted anodized black DM chainring
• 2 tone black
WEIGHT
• 682 grams (30T x 170mm)
SERVICE PARTS
• Modular Crank Lock Ring Part # 390-0044000600
• Modular Crank Lock Ring Tool Part # 230-0023000520

NOTE: *Asterisks in dropdown indicate the position of installed chainring.  Modular Crank Lock Ring Tool (230-0023000520) can be used to adjust the chainring position.
Customer Reviews
5.0 Based on 1 Reviews
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A
01/26/2022
Andrew
Dominican Republic Dominican Republic
I recommend this product

Functional, affordable, and attractive

I used these cranks on a couple of different bikes. While you do need a tool to swap out the chainring, they are super versatile. To compare them to raceface, as they both work in a similar fashion, I like the chainring interface better here. It uses a lockring to keep the ring on it's splines, so it never got creaky, which happens to me with raceface rings most of the time. The big winning feature here is that there is a spacer that helps you move the chainring inboard or outboard. You can adjust your chainline for boost and superboost bikes. It's super cool to see industry players make products that can function across bike designs. Lastly, these cranks looks pretty cool for being a less-expensive crank option. I would be happy to buy these for a fun or practical aftermarket upgrade, but would be super excited if they came stock on more bikes.