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Today’s Deals | Recommended |
|---|
MSRP | $1,499 | |
|---|---|---|
Where to Buy | $1,499 17% off At Bikes Online | |
Category | Gravel | |
Frame | Aluminum | |
| Carbon | ||
Wheels | Aluminum | |
Wheel Size | 700c | |
Clearance | 45c | |
| Shimano GRX 600 Hydraulic Disc | ||
| GRX 800, GRX 600 | ||
Drivetrain | 2 × 11 | |
Brand Site | ||
Summary | The Polygon Tambora A4 is an aluminum frame gravel bike with high-end components and shimano grx 600 hydraulic disc brakes. | |
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Based on frame geometry and build specs.
Frame | ALX XC Trail Aluminum, 14 Universal Mounts, Flip‑Chip Adjustable Geometry, 12 × 142 mm Rear Spacing, Flat‑Mount Tire Clearance: 45c | |
|---|---|---|
Fork | Carbon Rigid, Tapered Steerer, Flip‑Chip, Internal Routing, 12 × 100 mm Spacing, Flat‑Mount | |
Headset | Token TK156SP‑36, Sealed Bearing, ZS 56/28.6 | ZS 56/40 | |
Stem | Polygon Expert, 90 mm (S, M) / 100 mm (L, XL), 31.8 mm Clamp, 7° Rise | |
Handlebar | Polygon Expert, 420 mm (S, M) / 440 mm (L, XL), 31.8 mm Clamp, 125 mm Drop, 77 mm Reach | |
Saddle | LINC Flux 2 | |
Seatpost | Polygon Expert, 27.2 × 400 mm Type: Rigid | |
Grips | Bar Tape |
Rear Derailleur | Shimano GRX RD‑RX810, 11‑Speed | |
|---|---|---|
Front Derailleur | Shimano GRX FD‑RX810, 11‑Speed | |
Crank | 48/31T | |
Shifters | Shimano GRX ST‑RX600, 2×11‑Speed | |
Cassette | Shimano CS‑HG700, 11‑34T, 11‑Speed | |
Chain | KMC X11 | |
Brakes | Front: Shimano GRX Hydraulic Disc, Flat‑Mount, Rear: Shimano GRX Hydraulic Disc, Flat‑Mount Type: Shimano GRX 600 Hydraulic Disc |
Rims | Polygon Alloy Double‑Wall, 20 mm Inner Width, 622 × 32H, Tubeless‑Ready * | |
|---|---|---|
Front Hub | Novatec D791SB, 32H, Center Lock, Sealed Cartridge Bearings, Thru‑Axle, 12 × 100 mm | |
Rear Hub | Novatec D792SB, 32H, Center Lock, Sealed Cartridge Bearings, HG Freehub, Thru‑Axle, 12 × 142 mm | |
Tires | Maxxis Pursuer, 700 × 32C ** | |
Disc Rotors | Shimano RT‑CL700, 160 mm |