Bicycle Archive · Specification reportBicycle Archive · Specification report2021 Polygon Xtrada 7 · 2026 Polygon Xtrada 7
| Specification | 2021 Polygon Xtrada 7 | 2026 Polygon Xtrada 7 |
|---|---|---|
| Overview | ||
| Model year | 2021 | 2026 |
| Brand | Polygon | Polygon |
| Model | XTRADA 7 | XTRADA 7 |
| Bicycle type | Mountain | Mountain |
| Archive ID | 900001798 | 900001799 |
| Original MSRP | $799.00 | $899.00 |
| Colors | Purple White; Grey Black | Blue Black |
| Sizes | 27.5” SM; 27.5” MD; 27.5" LG; 29” MD; 29” LG; 29” XL | S; M; L; XL |
| Frameset | ||
| Frame construction | ALX XC Trail | ALX XC 29 |
| Frame material | Aluminum | Aluminum |
| Fork | SR Suntour XCR32 Air LOR 120mm (27.5" & 29") Travel | X-Fusion Migo RC Damper 32 120mm Travel Boost Thru Axle |
| Rear shock | — | - |
| Drivetrain | ||
| Shifters | Shimano Deore SL-M6100-R, 1X12-Speed Trigger | SRAM SL-70-A1 1X12-Speed Trigger |
| Rear derailleur | Shimano Deore RD-M6100-SGS Direct Attach | SRAM RD-70-A1 T-Type |
| Crankset | Shimano Deore FC-M6120 1X12 SP | SRAM Eagle 70 T-Type 32T |
| Bottom bracket | Shimano 2-Piece Crankset BSA Threaded 73mm | DUB BSA 73mm |
| Cassette | 12 Speed, 10-51T | SRAM CS-XS-1270-A1 12-speed 10-52T |
| Chain | KMC X-12 | Eagle 70 T-Type |
| Pedals | PP Flat Pedal W/ Reflector | One Piece PP Body |
| Brakes | ||
| Brakes | Shimano MT-201 Hydraulic Disc Brakes; Levers: Shimano BL-MT201 Hydraulic Disc Brakes; Rotors: Shimano SM-RT10 160mm Center-Lock | Shimano MT200 Hydraulic Disc Brake; Levers: Shimano BL-MT200; Rotors: Shimano SM-RT10 F: 180mm R: 160mm Centerlock |
| Cockpit & contact points | ||
| Headset | Zero Stack (ZS) Sealed Bearing for Taper Head Tube, ZS 44/28.6 | ZS 56/40 | Zero Stack W/ Caged Bearing, ZS 44/28.6 | ZS 56/40 |
| Handlebar | Polygon Xpert Alloy, W: 760mm, BAR Bore: 31.8mm, Rise/Drop: 12mm, Bend: 6DEGREE | POLYGON SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 20mm, BEND: 9degree |
| Stem | Polygon Xpert Alloy, EXT: 40mm, BAR Bore: 31.8mm, Rise/Drop: 7DEGREE | POLYGON SPORT ALLOY, EXT: 40mm, BB: 31.8mm, R/D: 7degree |
| Saddle | Polygon, Steel Ø 7mm | Linc Void Saddle, Steel Ø7mm |
| Seatpost | Polygon Xpert Alloy, DXL: 27.2 X 350mm, Seat Clamp: 31.8mm W/ QR | Dropper Post 150mm Travel, DXL: 30.9 X 429mm, Seat Clamp: 34.9mm Bolt Type |
| Wheels & tires | ||
| Hubs | — | F: Novatec D041SB Thru Axle 15x110mm 32H Centerlock / R: Novatec D442SB Thru Axle 12x148mm 32H Centerlock |
| Wheels | Alloy Wheels | Alloy Wheels |
| Rims | Alloy Double Wall H:23mm W: 30mm 584 32H for Tyre 584-68/622-68 | F: Alloy Double Wall H:23mm W: 30mm 32H for Tyre 622-68 / R: Alloy Double Wall H:23mm W: 30mm 32H for Tyre 622-68 |
| Front tire | Performance Tire 27.5"X2.25" / 29"X2.25" | Maxxis Rekon 29"X2.25" TLR |
| Rear tire | Performance Tire 27.5"X2.25" / 29"X2.25" | Maxxis Rekon 29"X2.25" TLR |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2021 Polygon Xtrada 7 | 2026 Polygon Xtrada 7 |
|---|---|---|
| Selected size / position | L (27.5″) | M |
| Reach | 450 mm | 430 mm |
| Stack | 603 mm | 629 mm |
| Effective top tube | 612 mm | 609 mm |
| Head-tube angle | 67° | 67° |
| Seat-tube angle | 75° | 74° |
| Actual seat-tube angle | 75° | 73° |
| Seat tube | 460 mm | 430 mm |
| Head tube | 105 mm | 100 mm |
| Chainstay / rear center | 425 mm | 432 mm |
| Wheelbase | 1150 mm | 1145 mm |
| Bottom-bracket drop | 45 mm | 60 mm |
| Bottom-bracket height | 310 mm | 313 mm |
| Standover height | 726 mm | 756 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 10, 2026.