KTM Gravelator 15 2026 – Shimano GRX 1x12

The KTM Gravelator 15 is a triple-butted 6061 aluminum gravel bike designed for those who want to get into gravel riding with a solid, modern, and ready-for-anything bike. A Shimano GRX 1x12 drivetrain with Shadow+ derailleur and 10-51 cassette, a carbon fork with 45mm Maxxis fork mounts, and 45mm tires provide safety, comfort, and control on gravel roads, dirt roads, and for sporty commuting.

Main features

• AL6061 TB aluminum frame with UDH , sturdy and upgradeable.

• F17 carbon fork with mounts : practical for bags and accessories.

• Shimano GRX 1x12 with RX822 Shadow+ : stable chain and silent shifting.

• 40T × 10–51 gears : Wide range for steep climbs and fast sections.

• Maxxis Rambler 45 mm tires (EXO) : grip and comfort on mixed surfaces.

• Ergonomic cockpit : KTM COMP II Road 420 mm handlebar, 7° stem.

• Declared weight : 11.5 kg ; maximum cyclist weight : 120 kg .

Technical specifications

Frame and fork

• Frame : Gravelator 15 AL6061 TB / R5070 / UDH

• Fork : Gravel Carbon Fork F17 with stems

Transmission

• Rear derailleur : Shimano GRX RX822-12 SGS Shadow+

• Shifters : Shimano GRX RX610 / RX410

• Crankset : Shimano GRX RX610-12 , 40T

• Cassette : Shimano Deore M6100-12 , 10–51

• Chain : Shimano M6100-12

Brakes

• Rotors : Shimano RT30 Center Lock, 160 mm

Wheels and tires

• Tires : Maxxis Rambler EXO 45–622 (front/rear)
  (wheels not specified in the source)

Components

• Handlebar : KTM COMP II Road 420 mm

• Attack : KTM COMP 7°

• Tape : KTM tape

• Seatpost : KTM TEAM II 27.2 × 400

• Saddle : KTM Line Sport

Weight

• Bike : 11.5 kg

• Maximum rider weight : 120 kg

Why choose it

The Gravelator 15 is the ideal choice for those looking for a reliable and versatile gravel bike: 1x drivetrain with wide range, carbon fork with 45 mm stems and tires to confidently tackle dirt roads, dirt bike paths and endurance rides at an affordable price.