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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
To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org
Choose Baseline
Reach 490 596 356 454 430 511 460 517
Stack 718 678 656 647 618 521 564 634
Top Tube (effective) 734 672 641 709 579 761 683 575
Top Tube (actual) 688 670 619 689
Seat Tube C-T 509 517 602 468 409 550 487 527
Seat Tube (effective) 651 703
Head Angle 72 56 59 62 60 64 61 63
Seat Angle 72 75 59 62 85 80 85 80
Head Tube 125 126 121 145 108 144 164 171
Chainstay 415 395 487 387 451 421 421 439
Wheelbase 1155 1312 1043 1084 980 1030 968 1103
Front Centre 765 921
Standover 790 903 917 942 730 996 740 981
BB Drop 68 57 48 49 52 66 75 77
BB Height 339 341
Fork Rake / Offset 57 48 43 39 43 46 55 55
Fork Length (A2C) 508 516 382 378 397 429
Seatpost Diameter 30 33
Wheel Size 29x2.4 29x2.4
Stem Length 77 101
Stem Angle 5 5
Crank Length 195 196
Remove
  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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