While the kids are busy "crankin' dat Soulja Boy," get down to business with the powerful and efficient pedaling of the Race Face Atlas Crank Arms. Manufactured from an OPTIM-AL aluminum that's 20% stronger than traditional 7050 alloy, the Race Face Atlas Crank Arms are a freeride and downhill oriented crank with an updated EXI interface to make self-installation and removal painless and smooth.
OPTIM-AL – Over 20% stronger compared to the commonly used 7050 alloy.
Alloy Hardware
New Revamped Team BB
EXI (External ISIS) – EXI interface complete with one key hex release puller cap.
Fat Tab™ – Fat Tab™ technology for increased strength and compatible with all 4.5mm tab offset bashes.
Light Weight Removable Granny Ring Spider
Chainline Adjustment – 5mm of configurable chainline adjustment insuring chainguide compatibility.
Second Gen Graphics