E13 Cassette Helix Race Cluster 11SP Color:46T Upper Cluster-Intergalactic Weight Conditions: Pair

Weight Conditions: Pair

Flexible frame with free-floating lens absorbs vibrations

Protection: D3O knee

they tend to handle the occasional rough landing better than you might expect

E13 Cassette Helix Race Cluster 11SP Color:46T Upper Cluster-Intergalactic Weight Conditions: PairHelix R 11 speed, 511% Range, 370 Grams More Range, Less WeightThe HELIX R Cassette is an upgrade to any SRAM Eagle or Shimano drivetrain, with more range than any other cassette on the market. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance, but an overall lighter drivetrain.