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  Specialized Tarmac Disc 2020
 		Rose Backroad 2020
 		Rose Backroad 2020
 		Octane One Gridd 2019
  Specialized Tarmac Disc
2020: 61
Rose Backroad
2020: 59
Rose Backroad
2020: 62
Octane One Gridd
2019: XL
To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org
Choose Baseline
Reach 462 377 414 353
Stack 592 613 586 612
Top Tube (effective) 700 529 686 495
Seat Tube C-T 473 496 653 684
Head Angle 63 63 82 75
Seat Angle 65 87 74 84
Head Tube 199 171 182
Chainstay 436 389 475 356
Wheelbase 906 1038 1039 1092
Front Centre 520 742 693
Standover 812 982 826
BB Drop 75 75 62 -64
BB Height 236
Fork Rake / Offset 35
Trail 53
Fork Length (A2C) 399 335 402
Seatpost Diameter D-Shape D-Shape
Wheel Size 700c 700c 700c
Tyre Max Width 700x45c, 650bx50 700x45c, 650bx50
Seatpost Length 400
Handlebar Width 461
Stem Length 101
Crank Length 140
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  Specialized Tarmac Disc
2020: 61 		Rose Backroad
2020: 59 		Rose Backroad
2020: 62 		Octane One Gridd
2019: XL
Image showing geometry measurements

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