Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001788
| Model year | 2021 |
|---|---|
| Brand | Polygon |
| Model | PREMIER 4 |
| Bicycle type | Mountain |
| Archive ID | 900001788 |
| Original MSRP | $399.00 |
| Colors | Grey |
| Sizes | 27.5” SM; 27.5” MD; 27.5" LG; 29” MD; 29” LG; 29” XL |
| Frame construction | Alutech XC Sport Frame |
|---|---|
| Fork | Suntour XCM 120mm (27.5") / 100mm (29") Travel |
| Rear shock | - |
| Shifters | Shimano Altus SL-M315, 2X8-Speed Trigger |
|---|---|
| Rear derailleur | Shimano Acera RD-M3020 Direct Attach |
| Crankset | Alloy Crank 36/22T, 170mm |
| Bottom bracket | Cartridge Bearing 68x127mm |
| Cassette | Shimano CS-HG200 12-32T |
| Chain | KMC Z-8.3 |
| Pedals | PP Pedals W/ PP Cage |
| Brakes | HYDRAULIC DISC BRAKE; Levers: HYDRAULIC DISC BRAKE; Rotors: 1600mm 6-BOLTS |
|---|
| Headset | Zero Stack (ZS) Threadless, ZS 44/28.6 | 44/30 |
|---|---|
| Handlebar | ENTITY SPORT ALLOY, EXT: 740mm, BB: 31.8mm, R/D: 20mm, B: 6degree |
| Stem | ENTITY SPORT ALLOY, EXT: 45mm, BB: 31.8mm, R/D: 0degree |
| Saddle | Entity Void Saddle, Steel Ø7mm |
| Seatpost | Alloy Seatpost, 27.2X350mm |
| Hubs | - |
|---|---|
| Wheels | Alloy Double Wall |
| Rims | - |
| Front tire | DELI 27.5/29" "x2.25" |
| Rear tire | DELI 27.5/29" "x2.25" |
| Seat tube | 406 mm |
|---|---|
| Effective top tube | 570 mm |
| Head tube | 100 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73° |
| Actual seat-tube angle | 73° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1072 mm |
| Bottom-bracket drop | 47 mm |
| Bottom-bracket height | 299 mm |
| Reach | 383.5 mm |
| Stack | 610 mm |
| Standover height | 713 mm |
| Seat tube | 456 mm |
|---|---|
| Effective top tube | 585 mm |
| Head tube | 100 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73° |
| Actual seat-tube angle | 73° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1087 mm |
| Bottom-bracket drop | 47 mm |
| Bottom-bracket height | 299 mm |
| Reach | 398.5 mm |
| Stack | 610 mm |
| Standover height | 753 mm |
| Seat tube | 506 mm |
|---|---|
| Effective top tube | 605 mm |
| Head tube | 105 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73° |
| Actual seat-tube angle | 73° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1107 mm |
| Bottom-bracket drop | 47 mm |
| Bottom-bracket height | 299 mm |
| Reach | 417 mm |
| Stack | 615 mm |
| Standover height | 793 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 13, 2026.