Bicycle Archive · Specification reportBicycle Archive · Specification report2026 Polygon Xtrada 7 · 2021 Polygon Xtrada 7
| Specification | 2026 Polygon Xtrada 7 | 2021 Polygon Xtrada 7 |
|---|---|---|
| Overview | ||
| Model year | 2026 | 2021 |
| Brand | Polygon | Polygon |
| Model | XTRADA 7 | XTRADA 7 |
| Bicycle type | Mountain | Mountain |
| Archive ID | 900001799 | 900001798 |
| Original MSRP | $899.00 | $799.00 |
| Colors | Blue Black | Purple White; Grey Black |
| Sizes | S; M; L; XL | 27.5” SM; 27.5” MD; 27.5" LG; 29” MD; 29” LG; 29” XL |
| Frameset | ||
| Frame construction | ALX XC 29 | ALX XC Trail |
| Frame material | Aluminum | Aluminum |
| Fork | X-Fusion Migo RC Damper 32 120mm Travel Boost Thru Axle | SR Suntour XCR32 Air LOR 120mm (27.5" & 29") Travel |
| Rear shock | - | — |
| Drivetrain | ||
| Shifters | SRAM SL-70-A1 1X12-Speed Trigger | Shimano Deore SL-M6100-R, 1X12-Speed Trigger |
| Rear derailleur | SRAM RD-70-A1 T-Type | Shimano Deore RD-M6100-SGS Direct Attach |
| Crankset | SRAM Eagle 70 T-Type 32T | Shimano Deore FC-M6120 1X12 SP |
| Bottom bracket | DUB BSA 73mm | Shimano 2-Piece Crankset BSA Threaded 73mm |
| Cassette | SRAM CS-XS-1270-A1 12-speed 10-52T | 12 Speed, 10-51T |
| Chain | Eagle 70 T-Type | KMC X-12 |
| Pedals | One Piece PP Body | PP Flat Pedal W/ Reflector |
| Brakes | ||
| Brakes | Shimano MT200 Hydraulic Disc Brake; Levers: Shimano BL-MT200; Rotors: Shimano SM-RT10 F: 180mm R: 160mm Centerlock | Shimano MT-201 Hydraulic Disc Brakes; Levers: Shimano BL-MT201 Hydraulic Disc Brakes; Rotors: Shimano SM-RT10 160mm Center-Lock |
| Cockpit & contact points | ||
| Headset | Zero Stack W/ Caged Bearing, ZS 44/28.6 | ZS 56/40 | Zero Stack (ZS) Sealed Bearing for Taper Head Tube, ZS 44/28.6 | ZS 56/40 |
| Handlebar | POLYGON SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 20mm, BEND: 9degree | Polygon Xpert Alloy, W: 760mm, BAR Bore: 31.8mm, Rise/Drop: 12mm, Bend: 6DEGREE |
| Stem | POLYGON SPORT ALLOY, EXT: 40mm, BB: 31.8mm, R/D: 7degree | Polygon Xpert Alloy, EXT: 40mm, BAR Bore: 31.8mm, Rise/Drop: 7DEGREE |
| Saddle | Linc Void Saddle, Steel Ø7mm | Polygon, Steel Ø 7mm |
| Seatpost | Dropper Post 150mm Travel, DXL: 30.9 X 429mm, Seat Clamp: 34.9mm Bolt Type | Polygon Xpert Alloy, DXL: 27.2 X 350mm, Seat Clamp: 31.8mm W/ QR |
| 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 | 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 | Alloy Double Wall H:23mm W: 30mm 584 32H for Tyre 584-68/622-68 |
| Front tire | Maxxis Rekon 29"X2.25" TLR | Performance Tire 27.5"X2.25" / 29"X2.25" |
| Rear tire | Maxxis Rekon 29"X2.25" TLR | Performance Tire 27.5"X2.25" / 29"X2.25" |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2026 Polygon Xtrada 7 | 2021 Polygon Xtrada 7 |
|---|---|---|
| Selected size / position | M | L (27.5″) |
| Reach | 430 mm | 450 mm |
| Stack | 629 mm | 603 mm |
| Effective top tube | 609 mm | 612 mm |
| Head-tube angle | 67° | 67° |
| Seat-tube angle | 74° | 75° |
| Actual seat-tube angle | 73° | 75° |
| Seat tube | 430 mm | 460 mm |
| Head tube | 100 mm | 105 mm |
| Chainstay / rear center | 432 mm | 425 mm |
| Wheelbase | 1145 mm | 1150 mm |
| Bottom-bracket drop | 60 mm | 45 mm |
| Bottom-bracket height | 313 mm | 310 mm |
| Standover height | 756 mm | 726 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 9, 2026.