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COLLOSUS DH: Adjustable Geometry and Race-Proven Technology for Gravity Riding
COLLOSUS DH7
Specification
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Frameset
FramesetForkRear ShockFrame ColorDecal Color
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Drivetrain
ShifterCrankCassetteRear DerailleurBBChainPedal
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Cockpit
SaddleSeatpostHandlebarHandlestemHeadset
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Wheel & Tire
Wheel SetWheel SizeTireRimHubSpokes
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Brake
Brake LeverBrake CaliperRotor
Geometry & Size
| S | M | L | XL | |
|---|---|---|---|---|
| Height (cm) | 155-165 | 165-175 | 175-185 | 185-195 |
| Seat Tube Length (A) | 390 15.35 | 390 15.35 | 390 15.35 | 390 15.35 |
| Seat Tube Angle (B) | 72 2.83 | 72 2.83 | 72 2.83 | 72 2.83 |
| Effective Seat Tube Angle (C) | 78.5 3.09 | 78.5 3.09 | 78.5 3.09 | 78.5 3.09 |
| Head Tube Length (D) | 105 4.13 | 105 4.13 | 105 4.13 | 105 4.13 |
| Head Tube Angle (E) | 63 2.48 | 63 2.48 | 63 2.48 | 63 2.48 |
| Effective Top Tube (F) | 557 21.93 | 580 22.83 | 600 23.62 | 622 24.49 |
| Bb Height (G) | 356 14.02 | 356 14.02 | 356 14.02 | 356 14.02 |
| Bb Offset (H) | 24 0.94 | 24 0.94 | 24 0.94 | 24 0.94 |
| Chainstay Length (I) | 445 17.52 | 445 17.52 | 445 17.52 | 445 17.52 |
| Wheelbase (J) | 1250 49.21 | 1273 50.12 | 1293 50.91 | 1315 51.77 |
| Frame Reach (K) | 437 17.2 | 460 18.11 | 480 18.9 | 502 19.76 |
| Frame Stack (L) | 632 24.88 | 632 24.88 | 632 24.88 | 632 24.88 |
| Standover Height (M) | 817 32.17 | 817 32.17 | 817 32.17 | 817 32.17 |
| S | M | L | XL | |
|---|---|---|---|---|
| Height (cm) | 155-165 | 165-175 | 175-185 | 185-195 |
| Seat Tube Length (A) | 390 15.35 | 390 15.35 | 390 15.35 | 390 15.35 |
| Seat Tube Angle (B) | 71.6 2.82 | 71.6 2.82 | 71.6 2.82 | 71.6 2.82 |
| Effective Seat Tube Angle (C) | 78.1 3.07 | 78.1 3.07 | 78.1 3.07 | 78.1 3.07 |
| Head Tube Length (D) | 105 4.13 | 105 4.13 | 105 4.13 | 105 4.13 |
| Head Tube Angle (E) | 62.6 2.46 | 62.6 2.46 | 62.6 2.46 | 62.6 2.46 |
| Effective Top Tube (F) | 558 21.97 | 581 22.87 | 601 23.66 | 623 24.53 |
| Bb Height (G) | 350 13.78 | 350 13.78 | 350 13.78 | 350 13.78 |
| Bb Offset (H) | 30 1.18 | 30 1.18 | 30 1.18 | 30 1.18 |
| Chainstay Length (I) | 446 17.56 | 446 17.56 | 446 17.56 | 446 17.56 |
| Wheelbase (J) | 1251 49.25 | 1274 50.16 | 1294 50.94 | 1316 51.81 |
| Frame Reach (K) | 433 17.05 | 456 17.95 | 476 18.74 | 498 19.61 |
| Frame Stack (L) | 635 25 | 635 25 | 635 25 | 636 25.04 |
| Standover Height (M) | 813 32.01 | 813 32.01 | 813 32.01 | 813 32.01 |
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FAQ
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Can both wheels be 27.5", or is the bike limited to mullet and full 29” setups?
The Collosus DH is designed for mullet (MX) or full 29” setups. A full 27.5” setup is not supported.
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Is the bike compatible with a single crown fork?
Yes, if you use a 190mm travel fork.
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Can I install a dropper post on this bike?
No, the bike is not designed to accommodate a dropper post.
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What are the axle sizes?
Rear axle: 12 x 157mm DH (OLD).
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Is the frame UDH-compatible?
Yes, the Collosus DH uses a UDH derailleur hanger, making it compatible with modern drivetrain systems.
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What is the shock size and eye-to-eye measurement?
Shock size: 250mm x 75mm.
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What type of rear suspension travel does the bike have?
The suspension system follows a progressive travel curve.
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Can I use a coil shock on this bike?
Yes, the frame is compatible with all aftermarket coil shocks.
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Do chainstay lengths vary by frame size?
No, the chainstay length is 445mm across all sizes.
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What is the head tube size?
The bike features a 1.5” headset, allowing for further geometry adjustments with angle-adjust cups.