MEET THE GR1ST

GRAVEL ADVENTURE

Designed for durability, reliability, and efficiency across various terrains. It features a lightweight yet strong carbon frame, 50mm tire clearance, 24 mounting points, UDH, and proven standards for easy maintenance. Built for ultra gravel races and long bikepacking trips, it’s ready to tackle any adventure with ease. With full customization options, it’s the ultimate gravel bike.

BIKE BUILDER

GRIND LAB

GRIND LAB offers a fully customizable bike-building experience, letting you fine-tune every detail to your exact needs. Select your frame color, dial in component sizes, and configure every part of the build to achieve a perfect fit and performance.

ORDER YOURS

FEATURES

  • GRIND GR1ST CARBON GRAVEL FRAMESET UDH BSA CUSTOM PAINTED

    ROBUST CARBON FRAME

    Lightweight yet durable carbon frame, designed for adventures of any kind. Crafted from premium T800 Toray carbon fiber.

  • UDH

    Ensures easy maintenance, future compatibility, and works seamlessly with SRAM AXS T-type rear derailleurs.

  • 50 MM TIRE CLEARANCE

    Fits large tires to boost comfort, grip, and performance on technical terrain. Also compatible with 650Bx2.1 tires.

  • GRIND GR1ST gravel bike frameset BSA threaded bottom bracket

    BSA

    Threaded BSA bottom bracket for durability, ease of maintenance, and quiet, reliable performance.

  • 24 MOUNTING POINTS

    Supports a wide range of bikepacking gear, including frame bags, top tube bags, fork packs, and racks.

  • GRIND GR1ST CARBON GRAVEL FRAMESET UDH BSA CUSTOM PAINTED 4

    ROUND SEATPOST

    Standard 27.2 mm seatpost for broad compatibility with third-party seatpost options.

1 6

TECHNICAL SPECS

Frame and Fork Material: T800 Toray Carbon Fiber

Seatpost: Carbon | 27,2 mm

Seatpost Clamp: 31,6 mm

Headset Bearings: 1 1/2" - 1 1/8"

Bottom Bracket: BSA 68 mm

Caliper Mounting: Flat Mount

Rotors: 140 or 160

Thru Axles: 12x100 / 12x142

Tire Clearance: 700Cx50 | 650Bx2.1

Biggest Chainring: 46T for 1x | 50/34T for 2x

Derailleur Hanger: UDH

Weight:  Frame 1200 g (size M) | Fork 540 g | Seatpost 180 g

SIZE GUIDE

Frame size Rider's height Inseam Stem Spacers Handlebar Crank Saddle Wheelset
XS 158 - 168 73 - 80 90 25 380 165 140 700C
S 166 - 174 76 - 83 100 25 400 170 140 700C
M 170 - 180 80 - 87 100 25 400 170 140 700C
L 176 - 186 83-90 110 25 420 172.5 140 700C
XL 182 - 191 86-93 120 25 440 175 140 700C
XXL 187 - 196 89-96 130 25 440 175 140 700C

GEOMETRY

Frame size XS S M L XL XXL
Stack (A) 537 557 568 590 609 628
Reach (B) 371 375 376 385 394 403
Head tube angle (C) 70.5 71 71.5 72 72 72
Head tube (D) 120 140 150 170 190 210.5
Seat tube angle (E) 74.5 74 73 73 73 73
Seat tube (F) 490 520 540 560 580 610
Top tube length (G) 520 535 550 565 580 594.5
BB drop (H) 67 67 67 67 67 67
Front-center (I) 594 601 601 611 626 643
Wheelbase (J) 1020 1027 1027 1037 1052 1069
Chainstay length (K) 435 435 435 435 435 435
Fork length (L) 395 395 395 395 395 395
Fork rake (M) 50 50 50 50 50 50