Grinder 3

    Grinder 3
    Grinder 3

    The perfect endurance bike

    With the SHIMANO Ultegra groupset and brake system, with wheels and tyres designed for ‘tubeless-ready’ use, and a carbon fork. The ergonomic and sporty design of the frame also ensures a seat position from which you can really gather speed. That’s why the Grinder 3 is recommended as a top-flight piece of equipment for endurance sports.
    The article reference number is .

    Techn. spezifications

    Frame Aluminium 7005 double butted, internal cable routing, smooth welding
    Frame size 49 cm, 52 cm, 55 cm, 58 cm, 61 cm
    Wheel size 28 inch
    Fork Carbon
    Headset FSA Orbit
    Rear derailleur -
    Shifter -
    Gears 22 Gang Kettenschaltung
    Front derailleur Shimano FD-R8000
    Bottom bracket Shimano 105 SM-BB72-41B Press Fit
    Crank set -
    Cassette -
    Brakes Shimano BR-R8070 hydraulic disc brakes
    Brake levers -
    Saddle BULLS
    Seatpost BULLS
    Chain Shimano CN-HG601-11
    Rims BULLS XC-21D tubeless ready
    Front hub Formula CL 81
    Rear hub -
    Tires Schwalbe G-One Allround Microskin TLE
    Tyre size -
    Handelbar BULLS
    Stem -
    Weight ca.9,8 Kg
    Admissible total weight 115 kg

    Frame geometries

    Frame Geometry

    Frame geometries

    Frame Height 49 cm 52 cm 55 cm 58 cm 61 cm
    Seattube length A 490 mm 520 mm 550 mm 580 mm 610 mm
    Toptube length B 536 mm 552 mm 569 mm 587 mm 604 mm
    Head Tube C 135 mm 160 mm 189 mm 213 mm 240 mm
    Wheelbase D 1020.0 mm 1025.0 mm 1037.0 mm 1047.0 mm 1061.0 mm
    Chain strut E 430 mm 430 mm 430 mm 430 mm 430 mm
    Crank Offset F 75 mm 75 mm 70 mm 70 mm 70 mm
    Reach R 370 mm 375 mm 381 mm 389 mm 395 mm
    Stack S 562 mm 589 mm 614 mm 638 mm 664 mm
    Seating angle α 73.5° 73.3° 73.0° 72.8° 72.5°
    Steering angle β 70.0° 71.0° 71.5° 72.0° 72.0°

    Find the right frame size

    The right frame size is the basis for comfort, performance and long-term driving pleasure

    Our size recommendations for your BULLS bike according to the different bicycle types and areas of use. The information in the table serves as a reference. Your individual frame size may differ depending on your build.

    You could also just go to the BULLS specialist dealer right away for advice and take your pick during a test ride.

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