Description: The Xenon triple drivetrain uses Exa-Drive system for shifting that is worthy of top-end groupsets.
All the Xenon double and triple crankset models use the Exa-Drive system to facilitate gear selection.
• Exa-Drive
• 39-52 Rings
• Requires b.b. with 111mm axle
• Available in 170 & 175mm cranks
• Weight 793g.
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