bc original Flint MK2 Gravel frame

Flint MK2 Gravel frame by bc original for demanding gravel adventures

“The new Flint MK2 gravel frame is the logical evolution of a true classic — made for riders who want more than just an off-the-shelf bike. Whether you're clocking up miles on gravel roads, heading into the unknown with your gear, or building your own dream gravel bike from the ground up: our frame is your foundation.

Ready for every terrain — and everything in between

The Flint is a true all-rounder among gravel bike frames — robust, versatile, and uncompromisingly functional. Its optimized, modern geometry delivers a balanced ride feel between stability and agility. You benefit from greater control on fast descents while still enjoying efficient power transfer over long distances.

Increased tire clearance, well-thought-out details, and a clear focus on everyday usability make it the perfect companion — from daily commuting to multi-day bikepacking trips.

Built for Adventure — made for your style

Whether minimalist or fully equipped, the Flint gives you every option. Numerous mounting points for bottle cages, racks, and fenders make it the ideal bikepacking frame. At the same time, the design remains clean and functional — true to the motto: Ride more, worry less.

The external cable routing ensures a classic look and makes assembly, maintenance, and setup changes easier depending on your intended use.

Your gravel bike, your rules

The Flint is not a compromise — it’s an invitation. For individualists who define their bike on their own terms. For adventurers seeking new roads. For everyone who knows that a good gravel bike is more than just a bicycle.

Robust enough for rough conditions, comfortable enough for long days in the saddle, and sporty enough to leave your friends behind in the woods: this frame is made to take you further — no matter where.”**

• Versatile gravel frame for road, gravel, and off-road riding
• Ideal for bikepacking, commuting, and long adventures
• Optimized geometry for control and comfort
• Generous tire clearance for modern gravel setups
• Numerous mounting points for maximum flexibility
• The perfect foundation for your custom gravel bike build

metallic blue | XS:

Head Tube Angle:

69.5

Stack:

526 mm

Wheelbase:

976 mm

Reach:

345 mm

Chainstay Length:

422 mm

Seat Tube Angle:

74

Recommended Rider Height:

150 - 165 cm

Head Tube Length:

95 mm

Seat Tube Length:

427 mm

metallic blue | S:

Head Tube Angle:

69.5

Stack:

545 mm

Wheelbase:

1006 mm

Reach:

365 mm

Chainstay Length:

425 mm

Seat Tube Angle:

74

Recommended Rider Height:

160 - 170 cm

Head Tube Length:

115 mm

Seat Tube Length:

460 mm

metallic blue | M:

Head Tube Angle:

69.5

Stack:

568 mm

Wheelbase:

1038 mm

Reach:

385 mm

Chainstay Length:

428 mm

Seat Tube Angle:

74

Recommended Rider Height:

165 - 180 cm

Head Tube Length:

140 mm

Seat Tube Length:

493 mm

metallic blue | L:

Head Tube Angle:

69.5

Stack:

591 mm

Wheelbase:

1070 mm

Reach:

405 mm

Chainstay Length:

431 mm

Seat Tube Angle:

74

Head Tube Length:

165 mm

Seat Tube Length:

527 mm

Recommended Rider Height:

175 - 190 cm

metallic blue | XL:

Head Tube Angle:

69.5

Stack:

615 mm

Wheelbase:

1101 mm

Reach:

425 mm

Chainstay Length:

434 mm

Seat Tube Angle:

74

Recommended Rider Height:

185 - 200 cm

Head Tube Length:

190 mm

Seat Tube Length:

560 mm

metallic blue | XXL:

Head Tube Angle:

69.5

Stack:

638 mm

Wheelbase:

1133 mm

Reach:

445 mm

Chainstay Length:

437 mm

Seat Tube Angle:

74

Recommended Rider Height:

195 - 210 cm

Head Tube Length:

215 mm

Seat Tube Length:

593 mm

raw | XS:

Head Tube Angle:

69.5

Stack:

526 mm

Wheelbase:

976 mm

Reach:

345 mm

Chainstay Length:

422 mm

Seat Tube Angle:

74

Recommended Rider Height:

150 - 165 cm

Head Tube Length:

95 mm

Seat Tube Length:

427 mm

raw | S:

Head Tube Angle:

69.5

Stack:

545 mm

Wheelbase:

1006 mm

Reach:

365 mm

Chainstay Length:

425 mm

Seat Tube Angle:

74

Head Tube Length:

115 mm

Seat Tube Length:

460 mm

Recommended Rider Height:

160 - 170 cm

raw | M:

Head Tube Angle:

69.5

Stack:

568 mm

Wheelbase:

1038 mm

Reach:

385 mm

Chainstay Length:

428 mm

Seat Tube Angle:

74

Recommended Rider Height:

165 - 180 cm

Head Tube Length:

140 mm

Seat Tube Length:

493 mm

raw | L:

Head Tube Angle:

69.5

Stack:

591 mm

Wheelbase:

1070 mm

Reach:

405 mm

Chainstay Length:

431 mm

Seat Tube Angle:

74

Recommended Rider Height:

175 - 190 cm

Head Tube Length:

165 mm

Seat Tube Length:

527 mm

raw | XL:

Head Tube Angle:

69.5

Stack:

615 mm

Wheelbase:

1101 mm

Reach:

425 mm

Chainstay Length:

434 mm

Seat Tube Angle:

74

Recommended Rider Height:

185 - 200 cm

Head Tube Length:

190 mm

Seat Tube Length:

560 mm

raw | XXL:

Head Tube Angle:

69.5

Stack:

638 mm

Wheelbase:

1133 mm

Reach:

445 mm

Chainstay Length:

437 mm

Seat Tube Angle:

74

Head Tube Length:

215 mm

Seat Tube Length:

593 mm

Recommended Rider Height:

195 - 210 cm

black | XS:

Head Tube Angle:

69.5

Stack:

526 mm

Wheelbase:

976 mm

Reach:

345 mm

Chainstay Length:

422 mm

Seat Tube Angle:

74

Recommended Rider Height:

150 - 165 cm

Head Tube Length:

95 mm

Seat Tube Length:

427 mm

black | S:

Head Tube Angle:

69.5

Stack:

545 mm

Wheelbase:

1006 mm

Reach:

365 mm

Chainstay Length:

425 mm

Seat Tube Angle:

74

Recommended Rider Height:

160 - 170 cm

Head Tube Length:

115 mm

Seat Tube Length:

460 mm

black | M:

Head Tube Angle:

69.5

Stack:

568 mm

Wheelbase:

1038 mm

Reach:

385 mm

Chainstay Length:

428 mm

Seat Tube Angle:

74

Recommended Rider Height:

165 - 180 cm

Head Tube Length:

140 mm

Seat Tube Length:

493 mm

black | L:

Head Tube Angle:

69.5

Stack:

591 mm

Wheelbase:

1070 mm

Reach:

405 mm

Chainstay Length:

431 mm

Seat Tube Angle:

74

Head Tube Length:

165 mm

Seat Tube Length:

527 mm

Recommended Rider Height:

175 - 190 cm

black | XL:

Head Tube Angle:

69.5

Stack:

615 mm

Wheelbase:

1101 mm

Reach:

425 mm

Chainstay Length:

434 mm

Seat Tube Angle:

74

Recommended Rider Height:

185 - 200 cm

Head Tube Length:

190 mm

Seat Tube Length:

560 mm

black | XXL:

Head Tube Angle:

69.5

Stack:

638 mm

Wheelbase:

1133 mm

Reach:

445 mm

Chainstay Length:

437 mm

Seat Tube Angle:

74

Recommended Rider Height:

195 - 210 cm

Head Tube Length:

215 mm

Seat Tube Length:

593 mm

mint metallic | XS:

Head Tube Angle:

69.5

Stack:

526 mm

Wheelbase:

976 mm

Reach:

345 mm

Chainstay Length:

422 mm

Seat Tube Angle:

74

Recommended Rider Height:

150 - 165 cm

Head Tube Length:

95 mm

Seat Tube Length:

427 mm

mint metallic | S:

Head Tube Angle:

69.5

Stack:

545 mm

Wheelbase:

1006 mm

Reach:

365 mm

Chainstay Length:

425 mm

Seat Tube Angle:

74

Head Tube Length:

115 mm

Seat Tube Length:

460 mm

Recommended Rider Height:

160 - 170 cm

mint metallic | M:

Head Tube Angle:

69.5

Stack:

568 mm

Wheelbase:

1038 mm

Reach:

385 mm

Chainstay Length:

428 mm

Seat Tube Angle:

74

Recommended Rider Height:

165 - 180 cm

Head Tube Length:

140 mm

Seat Tube Length:

493 mm

mint metallic | L:

Head Tube Angle:

69.5

Stack:

591 mm

Wheelbase:

1070 mm

Reach:

405 mm

Chainstay Length:

431 mm

Seat Tube Angle:

74

Recommended Rider Height:

175 - 190 cm

Head Tube Length:

165 mm

Seat Tube Length:

527 mm

mint metallic | XL:

Head Tube Angle:

69.5

Stack:

615 mm

Wheelbase:

1101 mm

Reach:

425 mm

Chainstay Length:

434 mm

Seat Tube Angle:

74

Recommended Rider Height:

185 - 200 cm

Head Tube Length:

190 mm

Seat Tube Length:

560 mm

mint metallic | XXL:

Head Tube Angle:

69.5

Stack:

638 mm

Wheelbase:

1133 mm

Reach:

445 mm

Chainstay Length:

437 mm

Seat Tube Angle:

74

Head Tube Length:

215 mm

Seat Tube Length:

593 mm

Recommended Rider Height:

195 - 210 cm

hellrosa | XS:

Head Tube Angle:

69.5

Stack:

526 mm

Wheelbase:

976 mm

Reach:

345 mm

Chainstay Length:

422 mm

Seat Tube Angle:

74

Recommended Rider Height:

150 - 165 cm

Head Tube Length:

95 mm

Seat Tube Length:

427 mm

hellrosa | S:

Head Tube Angle:

69.5

Stack:

545 mm

Wheelbase:

1006 mm

Reach:

365 mm

Chainstay Length:

425 mm

Seat Tube Angle:

74

Head Tube Length:

115 mm

Seat Tube Length:

460 mm

Recommended Rider Height:

160 - 170 cm

hellrosa | M:

Head Tube Angle:

69.5

Stack:

568 mm

Wheelbase:

1038 mm

Reach:

385 mm

Chainstay Length:

428 mm

Seat Tube Angle:

74

Recommended Rider Height:

165 - 180 cm

Head Tube Length:

140 mm

Seat Tube Length:

493 mm

hellrosa | L:

Head Tube Angle:

69.5

Stack:

591 mm

Wheelbase:

1070 mm

Reach:

405 mm

Chainstay Length:

431 mm

Seat Tube Angle:

74

Recommended Rider Height:

175 - 190 cm

Head Tube Length:

165 mm

Seat Tube Length:

527 mm

hellrosa | XL:

Head Tube Angle:

69.5

Stack:

615 mm

Wheelbase:

1101 mm

Reach:

425 mm

Chainstay Length:

434 mm

Seat Tube Angle:

74

Recommended Rider Height:

185 - 200 cm

Head Tube Length:

190 mm

Seat Tube Length:

560 mm

hellrosa | XXL:

Head Tube Angle:

69.5

Stack:

638 mm

Wheelbase:

1133 mm

Reach:

445 mm

Chainstay Length:

437 mm

Seat Tube Angle:

74

Head Tube Length:

215 mm

Seat Tube Length:

593 mm

Recommended Rider Height:

195 - 210 cm

beige metallic | XS:

Head Tube Angle:

69.5

Stack:

526 mm

Wheelbase:

976 mm

Reach:

345 mm

Chainstay Length:

422 mm

Seat Tube Angle:

74

Recommended Rider Height:

150 - 165 cm

Head Tube Length:

95 mm

Seat Tube Length:

427 mm

beige metallic | S:

Head Tube Angle:

69.5

Stack:

545 mm

Wheelbase:

1006 mm

Reach:

365 mm

Chainstay Length:

425 mm

Seat Tube Angle:

74

Recommended Rider Height:

160 - 170 cm

Head Tube Length:

115 mm

Seat Tube Length:

460 mm

beige metallic | M:

Head Tube Angle:

69.5

Stack:

568 mm

Wheelbase:

1038 mm

Reach:

385 mm

Chainstay Length:

428 mm

Seat Tube Angle:

74

Recommended Rider Height:

165 - 180 cm

Head Tube Length:

140 mm

Seat Tube Length:

493 mm

beige metallic | L:

Head Tube Angle:

69.5

Stack:

591 mm

Wheelbase:

1070 mm

Reach:

405 mm

Chainstay Length:

431 mm

Seat Tube Angle:

74

Head Tube Length:

165 mm

Seat Tube Length:

527 mm

Recommended Rider Height:

175 - 190 cm

beige metallic | XL:

Head Tube Angle:

69.5

Stack:

615 mm

Wheelbase:

1101 mm

Reach:

425 mm

Chainstay Length:

434 mm

Seat Tube Angle:

74

Recommended Rider Height:

185 - 200 cm

Head Tube Length:

190 mm

Seat Tube Length:

560 mm

beige metallic | XXL:

Head Tube Angle:

69.5

Stack:

638 mm

Wheelbase:

1133 mm

Reach:

445 mm

Chainstay Length:

437 mm

Seat Tube Angle:

74

Recommended Rider Height:

195 - 210 cm

Head Tube Length:

215 mm

Seat Tube Length:

593 mm

• metallic blue | XS: 4063216020206
• metallic blue | S: 4063216020213
• metallic blue | M: 4063216020220
• metallic blue | L: 4063216020237
• metallic blue | XL: 4063216020244
• metallic blue | XXL: 4063216020251
• raw | XS: 4063216019903
• raw | S: 4063216019910
• raw | M: 4063216019927
• raw | L: 4063216019934
• raw | XL: 4063216019941
• raw | XXL: 4063216019958
• black | XS: 4063216019965
• black | S: 4063216019972
• black | M: 4063216019989
• black | L: 4063216019996
• black | XL: 4063216020008
• black | XXL: 4063216020015
• mint metallic | XS: 4063216020145
• mint metallic | S: 4063216020152
• mint metallic | M: 4063216020169
• mint metallic | L: 4063216020176
• mint metallic | XL: 4063216020183
• mint metallic | XXL: 4063216020190
• hellrosa | XS: 4063216020022
• hellrosa | S: 4063216020039
• hellrosa | M: 4063216020046
• hellrosa | L: 4063216020053
• hellrosa | XL: 4063216020060
• hellrosa | XXL: 4063216020077
• beige metallic | XS: 4063216020084
• beige metallic | S: 4063216020091
• beige metallic | M: 4063216020107
• beige metallic | L: 4063216020114
• beige metallic | XL: 4063216020121
• beige metallic | XXL: 4063216020138

• 1 x bc original Flint MK2 gravel frame