9Velo Ultralight Road Disc Carbon Spoke EXTREME C Plus Series Wheelset

$1,699.00

  • Ultralight & Responsive: Just 1058 Grams (95kg system weight limit).

  • Aero-Modern Dimensions: Features a 52mm depth and 23.6mm internal width for a perfect blend of speed and tire versatility.

  • Advanced Hub Technology: Aerospace-grade aluminum with a wave-form spring ratchet system for instant power transfer.

  • Race-Ready Durability: Enduro bearings for durability and smooth rolling.

  • Universal Compatibility: Hooked rims securely support both clincher and tubeless setups.

Panda Podium Review

★★★★★

9Velo's hubs (made by parent company H-Works) are well regarded and the mature design has a track record. Look at the center of lots of the super-iight Chinese wheels and you'll see a H-Works hub star... keep reading

What Customers Think

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SKU: 9VELO-03-EXTRECPLUS Categories: ,

Description

9VELO ULTRALIGHT EXTREME WHEELSET
  • The Extreme C52 Plus wheelset weighs in at 1058 grams (weight of tubeless tape not included), making it one of the lightest deep-section road wheelsets ever produced. This featherweight build translates to fast acceleration and effortless climbing.
  • With a 52mm aerodynamic rim depth, the EXTREME C52 Plus strikes a perfect balance between speed and stability. Whether you're pushing hard on flat roads or powering through hill climbs, the deep profile helps you maintain momentum.
  • The 23.6mm wide internal rim width supports modern high-volume tires, offering improved grip, lower rolling resistance, and enhanced comfort. It’s fully compatible with both clincher and tubeless setups, offering tire selection flexibility across road conditions and accommodating different riding styles and preferences.
  • The rim uses a newly developed advanced carbon layup that maximizes stiffness without adding unnecessary weight, ensuring race-ready durability and confidence on rough terrain.
  • Featuring a wide hooked rim profile, the EXTREME C52 Plus allows for a broader range of tire selections and ensures a secure bead lock. The hooked rims offer a secure tire fit for higher-pressure road use and aggressive cornering, reducing blowout risks and enhancing safety.
  • The hub is precisely crafted from forged aluminum and features a newly designed shell and threaded ratchet ring that delivers high structural integrity while keeping weight to a minimum. Precision machining ensures tight tolerances and long-term reliability.
  • The ratchet system hubs offer fast engagement and efficient wheel rotation for a smooth riding experience, which is beneficial for rapid acceleration in the race and riding that involves various speeds and technical cornering.
  • The hard-anodized hub axle achieves a tolerance within 0.003mm, boosting stiffness and precision.
  • The lightweight freehub body is equipped.
  • Designed with user-friendly maintenance in mind, the hubs require no specialized tools for servicing. This makes upkeep straightforward, allowing you to keep your wheelset in top condition with minimal effort. The easy-to-service design also ensures that you can perform routine maintenance and repairs quickly, minimizing downtime and keeping you on the road.
  • Tool-free freehub body exchange supports multiple groupset systems for added convenience.
  • Reputable and durable Enduro bearings are equipped.
  • Bladed lightweight carbon spokes feature an aero-flat profile. Despite their ultralight construction, carbon fiber's high tensile strength ensures that the spokes can withstand significant stress and impact without compromising performance.
  • With stiffer and lighter carbon spokes, Extreme C52 Plus wheelsets can reduce the spoke hole count, offering outstanding stiffness while making no compromise on the weight.
  • The T-head carbon spokes anchor securely into the hub via a T-shaped interface, contributing to the wheelset’s overall stiffness and longevity.
BUILD EXAMPLE

Dennis (@hopp.singh on Instagram) built up an incredible SL8 with this wheelset. 

SPECIFICATIONS
Ultralight Carbon Spoke Road Disc Extreme C52 Plus Wheelset
ModelExtreme C52 Plus
Focused Riding ScenarioClimb, Lightweight, All-rounder, Aero (Intended only for paved road cycling, not gravel)
Wheel Type700C Ultralight Carbon Spoke Wheelset
Brake TypeDisc Brake
Tire CompatibilityTubeless/Clincher Compatible
Rim TypeHooked
Rim BedHoles Drilled
Rim FinishPaintless Matt
Rim DecalsDark Silver
Rim Outer Width30mm
Rim Inner Width23.6mm
Rim Depth52mm
Tire Size Range700x28c – 700x47c (Optimized for 28-32c tires)
Spoke Hole Count20H/20H
SpokeCarbon Spoke, 1:1 pattern
NippleCarbon-spoke specific nipples
Hub9Velo T220 Ultra-lightweight Carbon-Spoke Hub, Straight Pull (Ratchet, 36 Teeth), Center Lock, 12*100/12*142
FreehubShimano Road HG/Sram XDR/Campagnolo N3W
BearingEnduro ABEC5 steel bearings
System Weight Limit95kg/209lbs
Weight (Front + Rear)*1058±30g*

*Weighted with alloy Shimano freehub, tubeless tape weight not included, ±30g
*Specs are subject to change without notice.


IN THE BOX

  • Wheelset
  • Tubeless tape: pre-installed
  • Tubeless valves
  • Spare spokes
  • Spare nipples

Additional information

Model (Rim Depth)

EXTREME C52 Plus (52mm)

Freehub Body

SHIMANO HG COMPATIBLE, SRAM XDR COMPATIBLE, CAMPAGNOLO N3W COMPATIBLE

Hub Color

Black, Polished Silver

Brand

9VELO

Brand Name: 9VELO Chinese Company Name:厦门九维洛自行车科技有限公司
Founded: 2021 # of Employees: 5-10
Headquarters: Xiamen, Fujian Products Categories: Wheelsets Handlebars

1 review for 9Velo Ultralight Road Disc Carbon Spoke EXTREME C Plus Series Wheelset

  1. 5 out of 5

    Joe Whittingham –

    9Velo’s hubs (made by parent company H-Works) are well regarded and the mature design has a track record. Look at the center of lots of the super-iight Chinese wheels and you’ll see a H-Works hub staring back at you – although usually with no H-Works branding. 9Velo have finally paired their hubs with rims of a suitably impressive weight, resulting in this near-1000g wheelset for well under $2,000. Stiffness is a lot better than you’d think from such a light wheelset… maybe overly so for my weight (sub-60kg) but I still wouldn’t describe the ride as “harsh.” An easy recommendation for anyone looking for a wheelset in the $1,500-$2,000 dollar range.


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