E-thirteen Helix Plus 12 Spd Cassette (9-50T)

PRODUCT FEATURES

• Compatible with SRAM™ and Shimano™ 12 speed drivetrains
• Improved shifting performance including Shimano™ 12 Speed compatibility
• Improved interface between steel and aluminum clusters
• E*spec uprated for E-bike use
• 2-piece design allows for replaceable aluminum cogs

RIDER BENEFITS

• Reduces rear wheel weights, improves braking, suspension function and handling
• Designed to shift with Shimano™ and SRAM™ systems without compromise, so the rider can change components without concern
• e*thirteen’s wider range and 9 tooth cog allows riders to run a 2 tooth smaller chainring for more clearance and reduced weights

XD™ driver required.