
G100 - your way, your choice, your start
Purposes
Built for every pace: from single-day adventures to multi-day expeditions, from gravel races to relaxed rides - it feels at home everywhere
Adventure Terrain
From paved routes to trails: gravel, forest paths, mountain switchbacks - and where the road ends, your journey begins
Points saillants
- Wide gear range with Shimano GRX-400 2×10 drivetrain
- Efficient hydraulic disc brakes
- Sleek, smooth frame thanks to main tube weld compensation
- Cable and hydraulic line protection with fully internal routing
- Impressive options for tire choice to suit different riding needs
- Frame and fork designed for thru-axles for greater reliability
- Tanwall tires for style and performance
- Industrial-grade bearings in wheel hubs, bottom bracket, and headset

Welt G100 2026
G100 - Reliable Gravel Bike for Your Adventures
G100 is built for riders who don’t make excuses: rain, gravel trails, steep switchbacks, or morning traffic aren’t reasons to skip a ride. With the Shimano GRX 2×10 drivetrain, you’ll always have the right gear - from a relaxed ride along the waterfront to confidently tackling steep climbs. Powerful hydraulic disc brakes provide instant, predictable stopping even on long descents, keeping you in full control without losing efficiency.
The bike’s design strikes the perfect balance: a durable aluminum frame built to last for years, paired with a carbon fork that smooths out small bumps to reduce hand and back fatigue. Weight stays minimal, stiffness is enough for precise handling, and the geometry is balanced - stable at speed yet agile in urban environments.
The G100 is the conscious choice for riders who demand versatility. Whether it’s gravel adventures, weekend bikepacking trips, or daily commuting, every component works toward one goal: reliability on the move, comfort over distance, and freedom to choose your route. A good bike shouldn’t call attention to itself - it should simply carry you, wherever you decide to go today.
Great choice for
For those who need a bike that is equally reliable on climbs and stable on descents - in city traffic, on country roads, and beyond familiar routes
Specifications
| Frame | Alloy 6061, Through axles, Compensation, Internal headset cable routing, UDH derailleur hanger, Dropper post ready |
|---|---|
| Fork | Carbon, 700C, 50c tire compatible, through axle, Flat Mount disc |
| Front Derailleur | Shimano GRX RD-RX400 |
| Rear Derailleur | Shimano GRX RD-RX400 |
| Shifters | Shimano GRX ST-RX400 |
| Brakes | Hydraulic disc brake |
| Tires | HARTEX X-GRIT - 700x45c |
| Cassette | SunRace TW, CSMS0, 10sp, 11-36T |
| Hubs | DH-969/970T:2F+4R Sealed Bearings |
| Handlebars | Gravel Alloy Dropbar - Width:380/400/420/440mm, Reach:75mm, Drop:120mm, Flare:20 degree |
| Crankset | Prowheel RPL-521-TT: Hollow axle, 46/30T |
| Rims | EL-2325D - 23mm inner width, Tubeless Ready |
| Fork type | Rigid |
| Wheel size | 700c |
| Tire width | 45c |
| Speeds | 2x10 |
| Saddle | XT-P340 W/CLAMP 31.6*300MM |
| Front brake | Shimano GRX, BR-RX410, Hydraulic DB |
| Rear brake | Shimano GRX, BR-RX410, Hydraulic DB |
Geometry
| Measure | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Wheel size | 700с | 700с | 700с | 700с | 700с |
| A — Seat tube height (mm) | 445 | 470 | 500 | 530 | 560 |
| B - Effective top tube (mm) | 530 | 550 | 576 | 588 | 601 |
| C - Chain stay length (mm) | 440 | 440 | 440 | 440 | 440 |
| D - Head tube angle (degree) | 71 | 71,75 | 71,75 | 71,75 | 71,75 |
| E - Seat tube angle (degree) | 73,8 | 73,5 | 73,5 | 73,5 | 73,5 |
| F - Bottom bracket drop (mm) | 80 | 80 | 80 | 80 | 80 |
| G - Head tube lenght (mm) | 140 | 160 | 180 | 200 | 210 |
| H - Reach (mm) | 576 | 598 | 616 | 636 | 645 |
| I - Stack (mm) | 363 | 373 | 393 | 400 | 410 |
| J - Wheelbase (mm) | 1017 | 1027 | 1053 | 1066 | 1076 |
