The Carbon Speed 24mm titanium spindle carbon crankset is a lightweight, Shimano-compatible option praised for its weight savings and in-house design, but it has notable issues with chainring quality and compatibility, and its price is higher than some alternatives.
Pros
- Lightweight design: 343g claimed in one source, ~320-330g in another, saving about 220g compared to Shimano 105 alloy cranks.12
- 24mm titanium spindle provides Shimano compatibility and is lighter than alloy spindles.12
- Available in multiple crank lengths (155mm, 165mm, 170mm) and spindle options (24mm titanium and 29mm DUB aluminum) to fit different frames and preferences.12
- Compatible with Easton-style power meters like XCadey and Sigeyi, offering flexibility for power measurement.2
- Aesthetically pleasing carbon fiber finish with positive feedback on build quality.2
- Includes nice details like pre-applied thread lock and spacers.1
- Designed in-house, not a generic rebranded product.1
Cons
- Chainring quality issues: wobble, misalignment, and incompatibility with Shimano 12-speed quick links, leading to poor shifting.2
- No 3-bolt or 8-bolt interface options, limiting compatibility with some power meters and chainring setups.2
- Installation challenges: BB compression when over-torquing, unclear torque settings, and spacer issues.2
- Price is higher than some AliExpress alternatives, with the 24mm titanium version at $310-340.12
- Limited crank arm length options: no 172.5mm or 150mm.1
- Plastic preload ring on some versions may be a durability concern.2
Key Facts
- Claimed weight around 320-343g for the 24mm titanium spindle version, with one source reporting 343g and another 320-330g.12
- Available crank arm lengths: 155mm, 165mm, and 170mm.12
- Spindle options: 24mm titanium and 29mm DUB aluminum.2
- Uses an Easton-style interface, compatible with power meters like XCadey and Sigeyi, but not with Magene's P505 spider.2
- Price: $340 USD per source yt:571, $310 per source forum:79 for the 24mm titanium version; $230 for the DUB version.12
- Q-factor: 149/151mm.2
- Chainring options include double (e.g., 50-34T, 52-36T) and single narrow/wide rings.2
Reviews & Ratings
06:41The 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.
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
Patty30Where to Buy
Carbon Speed brand new 24mm titanium spindle carbon fiber crankset
Carbon Speed brand new 24mm titanium spindle carbon fiber crankset
Variants
| Configuration | Spindle Standard | Weight |
|---|---|---|
| 24mm titanium | Shimano 24mm (Hollowtech II) | — |
| DUB 29mm aluminum | SRAM DUB / 29mm (28.99mm) | — |
Specifications
Attributes
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