eThirteen Helix Plus Cassette 9-50T 12-speed Black

Helix Plus 12-speed, 556% Range More Range, Less Weight @406g

Engineered for E-bike durability and cross experience compatibility with SRAM  drivetrains.
This 9-50T combination is the hot set up for your 12 Speed MTB and allows for a 2 tooth smaller front chainring, shorter chain length, more clearance and range with our exclusive 9 tooth smallest cog.
Future proof your bike, save weight and cash with the Helix Plus Cassette.

• Compatible with SRAM  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
• 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
• Compatibility: Please reference our hub compatibility article to ensure the e*thirteen cassette will work on the hub you have before purchase.
• Freehub Mount: XD and XDR Drivers Only
• Material: 2 aluminum cogs, 10 steel cogs
• Range: 556%
• Size: 9-50T: 9, 11, 13, 15, 17, 20, 23, 27, 31, 36, 42, 50
• Speeds: 12 Speed
• Weight: 406g