Chat ZaloIFS suspension
A six-bar linkage isolates braking and pedalling forces from the suspension for outstanding traction and sensitivity.
Polygon · Downhill
Polygon COLLOSUS DH7
Custom geometry, race-proven technology
- Downhill
- 200mm travel
- ALX alloy frame
- MX / 29" wheels
Retail price89.500.000₫
- Genuine Polygon bike, distributed by Spinlab
- Free shipping on orders from 2,000,000₫
- Free size advice via our hotline
Custom geometry, race-proven technology
Collosus DH7 shares the 200mm ALX alloy frame and IFS suspension with the DH9, paired with a RockShox Boxxer Base fork, RockShox Vivid shock, SRAM GX DH 7-speed drivetrain, TRP DH-R Evo brakes and Schwalbe Tacky Chan tyres — ready for downhill tracks and racing.
Versions in the Collosus DH range: COLLOSUS DH9 · COLLOSUS DH7
Key features
29 / MX compatible
Switch between 29" and MX (mullet) wheels with a flip-chip in the seat stay, no extra parts needed.
Adjustable geometry
A 1.5" head tube lets you swap headset cups to adjust reach, plus a flip-chip to adjust bottom-bracket height.
Technical specifications
Frameset
- Frame
- ALX DOWNHILL 200mm TRAVEL
- Fork
- ROCKSHOX BOXXER BASE, AIR SPRING, TRAVEL:200mm, CHARGER 3, COMPRESSION, REBOUND
- Rear Shock
- ROCKSHOX VIVID BASE, E2E: METRIC 250x75mm
- Frame Color
- BLACK GOLD
- Decal Color
- KHASIMA GLOSS
Drivetrain
- Shifter
- SRAM GX DH, 1x7-SPEED TRIGGER
- Crank
- SRAM DESCENDANT DH, 34T
- Cassette
- SRAM PG720, 11-25T
- Rear Derailleur
- SRAM GX DH
- BB
- SRAM DUB BSA 83mm
- Chain
- KMC X11
- Pedal
- ALLOY W/ REPLACEABLE PIN
Cockpit
- Saddle
- LINC XTENT
- Seatpost
- POLYGON EXPERT, DxL: 34,9 X 320mm
- Handlebar
- RACEFACE ATLAS 35, W: 820mm, BB: 35mm, R/D: 35mm, B: 8degree
- Handlestem
- RACEFACE ATLAS 35 DIRECT MOUNT, EXT: 50mm, BB: 35mm, R/D: 0degree
- Headset
- FSA NO.55/57-1, ZS 56/28.6 | ZS 56/30
Wheel & Tire
- Wheel Set
- ALLOY RIM
- Wheel Size
- 29"/27.5"
- Tire
- SCHWALBE TACKY CHAN ADDIX SOFT FRONT: 29"x2.4" (622-62) ; REAR: 27.5"x2.4" (584-62)
- Rim
- F: ALLOY RIM 622-29 32H / R: ALLOY RIM 584-29 32H
- Hub
- F: NOVATEC 32H TA 20X110 6B / R: NOVATEC 32H TA 12X157 6B FOR CASSETTE SPROCKET
- Spokes
- F: SAPIM J-BEND NDS:290mm DS:294mm W/ 14Gx14MM BRASS NIPPLE / R: SAPIM J-BEND NDS:274mm DS:274mm W/ 14Gx14MM BRASS NIPPLE
Brakes
- Brake lever
- TRP DH-R EVO
- Brake Caliper
- TRP DH-R EVO HYDRAULIC DISC
- Rotor
- TRP RS01E 203mm, 6BOLT
Specifications may change between shipments. Please contact Spinlab to confirm the bike's configuration in Vietnam.
Frame geometry
| Specifications | S | M | L | XL |
|---|---|---|---|---|
| Height | 155-165 | 165-175 | 175-185 | 185-195 |
| Seat Tube Length (A) | 390 | 390 | 390 | 390 |
| Seat Tube Angle (B) | 72 | 72 | 72 | 72 |
| Effective Seat Tube Angle (C) | 78.5 | 78.5 | 78.5 | 78.5 |
| Head Tube Length (D) | 105 | 105 | 105 | 105 |
| Head Tube Angle (E) | 63 | 63 | 63 | 63 |
| Effective Top Tube (F) | 557 | 580 | 600 | 622 |
| BB Height (G) | 356 | 356 | 356 | 356 |
| BB Drop (H) | 24 | 24 | 24 | 24 |
| Chainstay Length (I) | 445 | 445 | 445 | 445 |
| Wheelbase (J) | 1250 | 1273 | 1293 | 1315 |
| Reach (K) | 437 | 460 | 480 | 502 |
| Stack (L) | 632 | 632 | 632 | 632 |
| Standover Height (M) | 817 | 817 | 817 | 817 |
The selected size column is highlighted. Figures from Polygon Bikes.
FAQ
How do I choose a size?
Refer to the “Rider height” row in the Frame geometry table. If your height falls between two sizes, contact Spinlab for advice based on your riding position and needs.
What warranty does the bike have?
Genuine Polygon bikes distributed by Spinlab are covered by Polygon's warranty policy. Call our hotline for details of conditions and duration.
Can I upgrade components?
Yes. Contact Spinlab for advice on suitable upgrades, such as Vittoria tyres or Emume handlebar tape.
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