# Bola ULT 50G 700C Carbon Gravel Disc Wheelset — 50mm Rim Depth, Tubeless Ready, 34–38mm External Width

## Lightweight 50mm Aero Carbon Gravel Wheelset for Mixed‑Terrain Riding

The Bola ULT 50G 700C carbon gravel disc wheelset delivers aerodynamic speed, wide‑tire compatibility and gravel‑proven durability for gravel racers, bikepackers and gran fondo enthusiasts. Built with premium **Toray T800 UD matte carbon fiber**, this tubeless‑ready wheelset weighs as low as 1285g ±2% per pair. Paired with BL180 ceramic‑bearing hubs (54T quick‑engage ratchet) and Sapim CX‑Ray aero bladed spokes, it brings stiff power transfer and low rolling resistance for gravel racing, back‑road endurance and mixed road‑gravel adventures. ISO 4210‑7 safety certified, it offers high‑end performance at factory‑direct value pricing.

## Key Benefits of Bola ULT 50G Carbon Gravel Wheels

-   **Aero‑Gravel Balance:** 50‑mid‑depth rim reduces drag on fast open gravel and pavement; multiple inner‑width options optimise large‑volume tubeless gravel tyres.
-   **Tubeless‑Ready Wide Rim Platform:** Inner widths 28/30/32 mm; supports 28‑50 mm clincher tires for low‑pressure gravel setups, lowers puncture risk.
-   **Fast‑Engage Ceramic Hub:** BL180 alloy hub with TPI ceramic bearings and 54T ratchet gives instant pick‑up for technical gravel sections and sprint efforts.
-   **Pro‑Grade Build:** Sapim CX‑Ray aerodynamic bladed spokes deliver stiffness‑to‑weight performance for rough mixed‑surface terrain.
-   **Certified Protection:** ISO 4210‑7 tested; global 2‑year wheelset warranty plus crash‑replacement discount programme.

## Details

- **Price:** 698.0 USD
- **Type:** Carbon Gravel & Road Disc Wheelset
- **Tags:** 30mm wide, 34mm wide, 36mm wide, 50mm, 50mm rim depth, 50mm rim depth wheelset, 700c, 700c bike wheels, 700C carbon disc wheelset, 700C carbon wheelset, 700C road bike wheels, aero carbon wheelset, aero gravel wheels, bola, bolacarbon, carbon, carbon disc brake wheels, carbon disc wheelset, carbon gravel wheelset, center lock, center lock disc brake wheels, center lock disc wheels, ceramic bearing hub, ceramic bearing hubs, disc, disc brake wheelset, gravel, gravel bike wheels, gravel racing wheels, gravel wheelset 1250g, https, lightweight carbon wheels, lightweight gravel wheels, lightweight road bike wheels, road, Sapim CX-Ray, Sapim CX-Ray spokes, Toray T800, Toray T800 carbon rim, tubeless, tubeless bike wheels, tubeless ready carbon wheels, tubeless ready wheels, tubeless-ready, type, ult, wheels, wheelset, wide rim carbon wheels

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 34/28 mm / Shimano HG / Black Bola | 698.00 USD | In stock |
| 34/28 mm / Shimano HG / White Bola | 698.00 USD | In stock |
| 34/28 mm / Shimano HG / Customized | 698.00 USD | In stock |
| 34/28 mm / Sram  XDR / Black Bola | 698.00 USD | In stock |
| 34/28 mm / Sram  XDR / White Bola | 698.00 USD | In stock |
| 34/28 mm / Sram  XDR / Customized | 698.00 USD | In stock |
| 34/28 mm / Compy / Black Bola | 698.00 USD | In stock |
| 34/28 mm / Compy / White Bola | 698.00 USD | In stock |
| 34/28 mm / Compy / Customized | 698.00 USD | In stock |
| 36/30 mm / Shimano HG / Black Bola | 698.00 USD | In stock |
| 36/30 mm / Shimano HG / White Bola | 698.00 USD | In stock |
| 36/30 mm / Shimano HG / Customized | 698.00 USD | In stock |
| 36/30 mm / Sram  XDR / Black Bola | 698.00 USD | In stock |
| 36/30 mm / Sram  XDR / White Bola | 698.00 USD | In stock |
| 36/30 mm / Sram  XDR / Customized | 698.00 USD | In stock |
| 36/30 mm / Compy / Black Bola | 698.00 USD | In stock |
| 36/30 mm / Compy / White Bola | 698.00 USD | In stock |
| 36/30 mm / Compy / Customized | 698.00 USD | In stock |
| 38/32 mm / Shimano HG / Black Bola | 698.00 USD | In stock |
| 38/32 mm / Shimano HG / White Bola | 698.00 USD | In stock |
| 38/32 mm / Shimano HG / Customized | 698.00 USD | In stock |
| 38/32 mm / Sram  XDR / Black Bola | 698.00 USD | In stock |
| 38/32 mm / Sram  XDR / White Bola | 698.00 USD | In stock |
| 38/32 mm / Sram  XDR / Customized | 698.00 USD | In stock |
| 38/32 mm / Compy / Black Bola | 698.00 USD | In stock |
| 38/32 mm / Compy / White Bola | 698.00 USD | In stock |
| 38/32 mm / Compy / Customized | 698.00 USD | In stock |

## Images

- Bola ULT 50R 700C Carbon Disc Wheelset – 50mm, 21/24mm Inner, Tubeless Ready, 1250g Carbon Fiber Sporting Goods
- Bola ULT 50R 700C Carbon Disc Wheelset – 50mm, 21/24mm Inner, Tubeless Ready, 1250g Carbon Fiber Sporting Goods
- Bola ULT 50R 700C Carbon Disc Wheelset – 50mm, 21/24mm Inner, Tubeless Ready, 1250g Carbon Fiber Sporting Goods

## Additional Information

- **Product rating count:** 5
- **Related products settings:** ahead
- **AI Summary:** The Bola ULT 50G 700C Carbon Disc Gravel Wheelset is a Toray T800 carbon wheelset for riders who race gravel, cover long mixed-terrain distances, or want aerodynamic support for endurance road riding. Its 50mm profile, wide rim options, and tubeless-ready design suit riders balancing speed with broad tire-fit flexibility.
- **Hub Model:** BL 100 54T
- **Rim Depth (mm):** 50
- **Rim Width (mm, external):** 34
- **Wheelset Weight (grams):** 1285
- **Spoke:** Sapim CX Ray
- **Bearing:** TPI Ceramic

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> Source: [Bola Carbon Wheelset ](https://bolacarbon.com/products/bola-ult-50g-700c-gravel-carbon-wheelset)
> Updated: 2026-08-17