Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001840
| Model year | 2021 |
|---|---|
| Brand | Polygon |
| Model | HEIST X7 |
| Bicycle type | Cyclocross/Gravel |
| Archive ID | 900001840 |
| Original MSRP | $799.00 |
| Colors | Dark Brown |
| Sizes | S; M; L; XL |
| Frame construction | AL6 Urban Cross, 12x142mm O.L.D. 2HRU |
|---|---|
| Fork | Suntour NCX Air, Air Spring, Preload Adjuster, Hydraulic Lock OUT, Straight 1-1/8" Threadless |
| Rear shock | - |
| Shifters | Shimano Deore SL-5100, 1X11 Speed Trigger |
|---|---|
| Rear derailleur | Shimano Deore RD-M5100 Direct Attach |
| Crankset | Prowheel Charm 36T 2-Piece-Crank, Crank ARM: 170mm |
| Bottom bracket | Threaded BB, BSA Threaded 68mm |
| Cassette | Shimano , 11-speed 11-51T |
| Chain | KMC X11-1 |
| Pedals | PP Cage Pedal W/ Reflector |
| Brakes | Shimano BR-MT400 Hydraulic Disc Brake; Levers: Shimano BR-MT400 Hydraulic Disc Brake; Rotors: Shimano SM-RT56 160mm 6-Bolts |
|---|
| Headset | Integrated W/ Sealed Bearing for Taper Head Tube, IS 42/28.6 | IS 52/40 |
|---|---|
| Handlebar | Entity Xpert, W: 700mm, BAR Bore: 31.8mm, Rise/Drop 0mm, Bend: 6DEGREE |
| Stem | Entity Xpert, EXT: 60mm (400, 431) / 80mm (470, 516), Bare Bore: 31.8mm, Rise/Drop: 7DEGREE |
| Saddle | Entity Saddle, Steel Ø 7mm |
| Seatpost | Entity Xpert, DXL: 27.2X350mm, Offset: 15mm, Seat Clamp: 31.8mm W/ QR |
| Hubs | - |
|---|---|
| Wheels | Alloy Double Wall |
| Rims | - |
| Front tire | WTB Riddler Tire 700x45C |
| Rear tire | WTB Riddler Tire 700x45C |
| Seat tube | 400 mm |
|---|---|
| Effective top tube | 563.12 mm |
| Head tube | 90 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 74° |
| Actual seat-tube angle | 74° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1063.12 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 289.5 mm |
| Reach | 385 mm |
| Stack | 621.18 mm |
| Standover height | 688.3 mm |
| Seat tube | 431 mm |
|---|---|
| Effective top tube | 593.12 mm |
| Head tube | 90 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 74° |
| Actual seat-tube angle | 74° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1093.12 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 289.5 mm |
| Reach | 415 mm |
| Stack | 621.18 mm |
| Standover height | 708.7 mm |
| Seat tube | 470 mm |
|---|---|
| Effective top tube | 620.8 mm |
| Head tube | 100 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 74° |
| Actual seat-tube angle | 74° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1121.43 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 289.5 mm |
| Reach | 440 mm |
| Stack | 630.64 mm |
| Standover height | 742.5 mm |
| Seat tube | 516 mm |
|---|---|
| Effective top tube | 648.54 mm |
| Head tube | 110 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 74° |
| Actual seat-tube angle | 74° |
| Chainstay / rear center | 440 mm |
| Wheelbase | 1149.63 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 289.5 mm |
| Reach | 465 mm |
| Stack | 640.1 mm |
| Standover height | 781.5 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 13, 2026.