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2026 BMC URS vs 2026 Ridley ASTR RS

Bicycle geometry comparison powered by RideDNA

BMC URS

2026 · Gravel

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Max Tire
L 420 610 85 69.5 423 76 1091 47
M 410 580 85 69.5 423 76 1070 47
S 400 560 83 69.0 423 76 1062 47
XL 430 640 85 69.5 423 76 1112 47
XS 390 560 83 69.0 423 76 1052 47

All measurements in millimeters (mm) and degrees (°).

vs

Ridley ASTR RS

2026 · Gravel

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Max Tire
L 419 595 68 71.5 418 75 1064 52
M 406 571 68 71.5 418 75 1043 52
S 392 551 71 71.0 418 75 1027 52
XL 432 619 68 71.5 418 75 1085 52
XS 376 536 71 71.0 418 75 1006 52

All measurements in millimeters (mm) and degrees (°).

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