Polygon Helios A8 2023


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Geometry

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Reach 299 308 403 344 335 321
Stack 517 467 473 511 635 685
Top Tube (effective) 494 451 445 463 521 529
Seat Tube C-T 493 389 539 443 480 573
Head Angle 84 78 74 79 82 71
Seat Angle 74 62 69 75 87 70
Head Tube 82 123 132 169 139 148
Chainstay 471 458 490 422 374 352
Wheelbase 934 803 1154 898 872 999
Standover 743 728 698 924 831 715
BB Drop 69 74 79 87 71 66
BB Height 309 304 282 316 231 243
Wheel Size 700C x 28C 700C x 28C 700C x 28C 700C x 28C 700C x 28C 700C x 28C
Handlebar Width 408 366 444 493 497 349
Stem Length 85 119 103 92 116 101
Crank Length 160 144 181 183 172 145
Rider Height 144-154cm 154-164cm 162-170cm 168-176cm 174-181cm 180-187cm
Bike Weight 7
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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