If you're shopping for a road gravel bike, the first decision isn't just frame material or groupset-it's whether you need a complete bike, a frame-only project, or just a saddle swap. Across a wide price spread, the options run from a bare XL frame to a new women's gravel bike. The useful payoff: know what you already have and what ride length you're planning, and the right pick becomes obvious.
Quick take
- The Motobecane Triple Diamond GRV Comp Women's Gravel Road Bicycle Shimano WTB is the only new complete gravel bike here, priced at $699 with a 45 cm frame, mechanical disc brakes, and drop bars.
- The Felt F30 Super light Red endurance Bike is a used road endurance bike at $599.99, described as super-light with a carbon fiber fork and comfort-oriented upgrades.
- The Skream Ranger XL is a used 60 cm steel frame project at $222.69, including a Thomson setback seatpost and Salsa fliplock, but no fork.
- The Selle San Marco 3D Printed Saddle Bike Seat Road Mountain is a $160 universal carbon racing saddle, not a bike.
Price comparison
| Product | Price | Price bar | What it does |
| Skream Ranger XL | USD 222.69 | | XL frame with seatpost |
| Felt F30 Super light Red endurance Bike | USD 599.99 | | Endurance road bike with upgrades |
| Motobecane Triple Diamond GRV Comp Women's Gravel Road Bicycle Shimano WTB | USD 699.00 | | Women's gravel bike, Shimano/WTB |
| Selle San Marco 3D Printed Saddle Bike Seat Road Mountain | USD 160.00 | | Racing saddle for road and mountain use |
Decision matrix
- New complete gravel bike: Motobecane Triple Diamond GRV Comp Women's Gravel Road Bicycle Shimano WTB, if you want a factory build ready to ride.
- Endurance road bike: Felt F30 Super light Red endurance Bike, if you want fast, comfortable road riding that handles rough city streets and light trails.
- Frame-only project: Skream Ranger XL, if you already have spare parts and want to build an XL frame.
- Saddle upgrade only: Selle San Marco 3D Printed Saddle Bike Seat Road Mountain, if your current bike is fine but the saddle isn't.
What each option offers
Skream Ranger XL

This is a frame project, not a ready-to-ride bicycle. The used 60 cm Skream Ranger XL includes a Thomson setback seatpost and Salsa fliplock, but there's no fork included. That's the main obstacle-you'll need a compatible fork plus wheels and components to make it roll. The plus side is a low entry point into a steel road/gravel/single-speed build if you already have spare parts. The limitation is completeness: used and without a fork, it can't be ridden home.
Felt F30 Super light Red endurance Bike

The Felt F30 is described as super-light with an ultralight aluminum chassis and carbon fiber fork. It also includes endurance upgrades: padded handlebars, inline brake levers, front stem suspension, rear elastomer seatpost suspension, a full carbon saddle, and carbon pedals with titanium axles. That makes it a compelling used road option for riders who want to smooth out rough pavement and light trails. The trade-off is that a used bike means inheriting one owner's component choices. If the fit is right, this is the most ready-to-ride road bike in the group.
Motobecane Triple Diamond GRV Comp Women's Gravel Road Bicycle Shimano WTB

This is the newest complete bike in the group, with a 45 cm women's frame. The spec includes Shimano components, WTB wheels/tires, mechanical disc brakes, derailleur gearing, and drop bars-a practical gravel build for riding right away. The limitation is fit: 45 cm is a smaller frame, so it only suits a limited height range. Taller riders should consider the used Felt or the XL Skream instead. For the right rider, new condition and purpose-built gravel features make this the easiest path from purchase to pavement.
Selle San Marco 3D Printed Saddle Bike Seat Road Mountain

This is a saddle, not a bike, but it can be the most meaningful upgrade for someone who already owns a road gravel bike. The new Selle San Marco uses 3D-printed construction and carbon fiber, with a 245x145mm racing shape and 172g weight. It's universal, so it fits road and mountain use. The limitation is that it only changes the contact point-it won't replace a missing bike or fork. If your current frame is right and the saddle is wrong, this is a lightweight, breathable option to consider.
Final recommendation by use case
- For a new complete gravel bike: Motobecane Triple Diamond GRV Comp Women's Gravel Road Bicycle Shimano WTB, for a rider who fits the women's frame and wants a factory build.
- For an endurance road bike: Felt F30 Super light Red endurance Bike, for fast, comfortable road rides with light-trail versatility.
- For a frame project: Skream Ranger XL, for a builder with spare parts ready to assemble an XL frame.
- For a one-part upgrade: Selle San Marco 3D Printed Saddle Bike Seat Road Mountain, for road and mountain riders who want a high-tech saddle.