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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 460 500 350 531 513 446 458 487
Stack 550 570 596 524 736 708 730 559
Top Tube (effective) 742 687 560 586 588 691 565 593
Top Tube (actual) 510 608 520 546
Seat Tube C-T 415 626 536 514 412 458 418 482
Seat Tube (effective) 643 509
Head Angle 72 63 58 76 72 69 60 77
Seat Angle 89 88 83 60 72 82 70 73
Head Tube 147 130 172 183 97 146 149 221
Chainstay 345 490 351 462 479 461 549 453
Wheelbase 1256 974 1116 909 1115 1330 1145 1304
Front Centre 635 867
Standover 710 802 919 985 915 741 667 877
BB Drop 71 62 67 68 51 57 73 75
BB Height 279 283
Fork Rake / Offset 41 58 41 40 45 39 64 66
Fork Length (A2C) 422 555 455 388 460 513
Seatpost Diameter 29 33
Wheel Size 29x2.4 29x2.4
Stem Length 72 102
Stem Angle 5 5
Crank Length 173 158
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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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