GT Grade Alloy 2018

Please login now to see the numbers

We ask that you login after viewing so many bikes, to protect our data from thieving robots.

It's totally free - no password - no catch.

Geometry

Select two bikes to compare.
Any bike, any page.

  48 (XXXS) 50 (XXS) 51 (XS) 53 (S) M (55) L (56) L (56) XL (58) XXL (60)
Compare
Reach 375 382 345 419 323 351 311 344 341
Stack 559 471 508 486 521 492 536 622 529
Top Tube (effective) 562 598 451 569 651 498 674 595 611
Seat Tube C-T 377 432 483 469 506 574 611 655 605
Head Angle 65 61 79 62 75 72 70 59 66
Seat Angle 74 71 68 58 80 86 66 67 59
Head Tube 106 129 113 150 159 148 197 224 268
Chainstay 482 455 504 374 382 413 356 496 368
Wheelbase 897 1157 853 1019 877 989 1076 1042 1204
Front Centre 601 556 664 602 524 615 582 646 621
Standover 629 846 849 658 911 933 782 901 744
BB Drop 81 60 77 59 64 77 57 64 58
Fork Rake / Offset 49 49 45 49 42 49 41 37 43
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

If you like the site, can we ask a favor?

Click now, buy soon, and we'll get a few cents.

Jenson USA - Competitive Cyclist

Thank you! Bob & Dave

New Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.

Like this project? Subscribe for occasional emails about new things. No Spam. Promise.