Helix Race Cassette - 12-Speed 9-52t Gray

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New $345.95 (tax included) Number of stocks: 1

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New $345.95

Product details

Management number	202929465	Release Date	2025/09/27	List Price	$172.98	Model Number	202929465
Category	PARTS Chains & Cassettes Cassettes & Freewheels

e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray. The e*thriteen Helix Race 12-speed 9-52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance lighter system weight and a lower bail out gear ratio without high gear compromise.

Seamless cross-compatibility with Shimano SRAM and TRP 12-speed drivetrains

Patented 2-Part design provides strength stiffness light weight and ease of service

Aluminum and steel clusters can be replaced separately to reduce service cost

9 tooth high gear allows use of smaller chainrings for clearance and weight savings

Fits XD™ and XDR™ Drivers Only (Hope XD drivers are undersized at the clamp location and require a Cassette Shim Kit -Sold Separately)

Tested extensively for analog and e-bike use

TECH SPECS

Cassette Body Type	SRAM XD 11/12 Speed
Cassette Body Type	SRAM XDR
Cassette Cogs	9-11-13-15-17-20-23-27-31-36-43-52
Color	Gray
Defined Color	Gray
Defined Color	Silver
Designed for ebike	Yes
Drivetrain Speeds	12
Range	9-52
Weight	392