HollowGram SiSL2 Crank Right Arm



Take it to 11.

It’s the cherry on top. The hollow SiSL2 crankset, paired with the SpideRing SL, is the pinnacle of upgrades for any bike.

Where it thrives

Challenging trails, the open road, up and down hills

What it’s built for

Durability, efficiency


  • Compatible with all Cannondale Si Spiders and SpideRings
  • Refined shapes and 30mm spindle for ultimate in stiffness-to-weight
  • 135g/arm including hardware



  • Platform

  • Model Name

    HollowGram SiSL2 Crank Right Arm


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