Description
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SRAM’s S-390 crankset offers 11-speed shifting with Yaw™ compatibility. Designed with an integrated 4-arm, asymmetric spider to maximize stiffness to weight, the S-390 crankset also allows greater frame and tire clearance than other road cranks.

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Model ID

FC-S390-A1

Technology

Specifications

Speeds 11
BB Compatibility BB30/PF30-68mm, GXP/PF GXP 68mm
Chainring Size 46/34, 50/34
Crank arm length 165mm, 170mm, 172.5mm, 175mm
Chainline 47.0mm
BB Spindle Interface 24mm, 30mm
Color (Crank arm) Black