E*THIRTEEN Helix Plus Cassette [FW2HPA-100]

Description

Helix Plus Cassette – 9-50T – 12 Speed

• Engineered for E-Bike durability and cross experience compatibility with SRAM™ and Shimano™ drivetrains
• 9-50T combination for your 12 speed MTB allows for 2 tooth smaller front chainring, shorter chain length, more clearance and range
• Designed to shift with Shimano™ and SRAM™ systems without compromise, so the rider can change components without concern
• Improved shifting performance including Shimano™ 12 Speed compatibility
• Improved interface between steel and aluminum clusters
• 2-piece design allows for replaceable aluminum cogs
• Reduces rear wheel weights, improves braking, suspension function and handling
• 556% range
• XD™ and XDR™ drivers only