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  Kona Unit X 2020
 		Kona Unit X 2020
 		No image available for this bike.
 		No image available for this bike.
 		Brother Big Bro 2021
 		Brother Big Bro 2021
 		No image available for this bike.
 		No image available for this bike.
  Kona Unit X
2020: L
Kona Unit X
2020: XL
Surly Bridge Club
2018: LG
Surly Bridge Club
2018: XL
Brother Big Bro
2021: Large (20)
Brother Big Bro
2021: xLarge (22)
Velo Orange Piolet
2018: L
Velo Orange Piolet
2018: XL
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Choose Baseline
Reach 470 479 480 473 405 536 389 385
Stack 726 666 555 650 731 668 574 571
Top Tube (effective) 518 588 605 556 526 580 587 542
Top Tube (actual) 596 687 481 549
Seat Tube C-T 418 591 462 458 417 637 457 466
Seat Tube (effective) 529 748
Head Angle 62 64 72 62 71 81 70 63
Seat Angle 83 78 76 65 68 75 71 75
Head Tube 150 119 121 173 94 148 188 220
Chainstay 464 410 450 407 497 361 523 476
Wheelbase 1238 1259 1215 932 1031 1282 1263 1142
Front Centre 854 664
Standover 780 940 886 1005 953 915 748 716
BB Drop 76 62 55 54 51 70 72 80
BB Height 319 331
Fork Rake / Offset 56 42 42 38 38 54 66 74
Fork Length (A2C) 558 406 407 452 535 515
Seatpost Diameter 35 32
Wheel Size 29x2.4 29x2.4
Stem Length 72 100
Stem Angle 5 6
Crank Length 186 160
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  Kona Unit X
2020: L 		Kona Unit X
2020: XL 		Surly Bridge Club
2018: LG 		Surly Bridge Club
2018: XL 		Brother Big Bro
2021: Large (20) 		Brother Big Bro
2021: xLarge (22) 		Velo Orange Piolet
2018: L 		Velo Orange Piolet
2018: XL
Image showing geometry measurements

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