Reviews & Ratings

The reviewer presents a new product from XM Carbon Speed, a set of carbon cranks featuring a 24mm titanium spindle designed for Shimano drivetrains. They highlight its key features, including the titanium spindle for added strength and weight savings, the use of a Shimano-compatible standard instead of the more common SRAM DUB, and its in-house design. The reviewer provides the weight (343g), compares it favorably to a Shimano 105 alloy crank (565g), and details its price ($340 USD), available lengths (170mm, 165mm, 155mm), and included accessories like spacers and pre-applied thread lock.
AI Summary
Pros
- Uses a 24mm spindle for Shimano compatibility
- Features a titanium spindle for added strength
- Titanium spindle is lighter than an alloy one
more pros in the video
Cons
- Price is higher than the 29mm alloy spindle version
- Limited crank arm length options (no 172.5mm or 150mm)
Key Points
- Brand: XM Carbon Speed
- Product: Carbon crankset
- Spindle: 24mm
more key points in the video
The Carbon Speed 24mm titanium spindle carbon fiber crankset is a lightweight crankset available in DUB 29mm aluminum spindle and 24mm titanium spindle versions. It features carbon fiber crank arms with an Easton-style interface, compatible with Easton-compatible power meters (like XCadey and Sigeyi) and chainrings. Available crank lengths include 155mm, 165mm, and 170mm, with weights around 320-330g for the 24mm titanium version and 325g for the DUB aluminum version. Prices are $230 for the DUB version and $310 for the 24mm titanium version. The product includes optional carbon chainrings (double and single) and a carbon spider, though some users report issues with chainring quality and compatibility.
AI Summary
Pros
- Lightweight design, with the 24mm titanium spindle version weighing around 320-330g and the DUB aluminum version around 325g, offering significant weight savings compared to alternatives like Shimano Ultegra.
- Available in multiple crank lengths (155mm, 165mm, 170mm) and spindle options (24mm titanium and 29mm DUB aluminum), catering to different frame standards and rider preferences.
- Compatible with Easton-style interfaces, allowing use with popular power meters like XCadey and Sigeyi, and offering flexibility for chainring setups.
more pros in the review
Cons
- Chainring quality issues, including wobble, misalignment, and incompatibility with Shimano 12-speed quick links, leading to poor shifting and setup difficulties.
- No 3-bolt or 8-bolt interface options, limiting compatibility with some power meters and chainring setups.
- Installation challenges reported, such as BB compression when over-torquing, unclear torque settings, and spacer issues, requiring careful setup.
more cons in the review
Key Points
- Weight: ~320-330g for 24mm titanium version, ~325g for DUB aluminum version
- Price: $230 for DUB version, $310 for 24mm titanium version
- Crank lengths: 155mm, 165mm, 170mm
more key points in the review
Where to Buy

Carbon Speed brand new 24mm titanium spindle carbon fiber crankset

Carbon Speed brand new 24mm titanium spindle carbon fiber crankset
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