S2 S3 S4 S5
Stack (low BB) 616 mm 620 mm 629 mm 638 mm
Reach (low BB) 437 mm 464 mm 487 mm 511 mm
Head-Tube Length 95 mm 100 mm 110 mm 120 mm
Head-Tube Angle (low BB) 63.9 degrees 63.9 degrees 63.9 degrees 63.9 degrees
Head-Tube Angle 64.3 mm 64.3 mm 64.3 mm 64.3 mm
B-B Height (low BB) 347 mm 347 mm 347 mm 347 mm
B-B Height 354 mm 354 mm 354 mm 354 mm
B-B Drop (low BB) 28 mm 28 mm 28 mm 28 mm
B-B Drop 21 mm 21 mm 21 mm 21 mm
Trail (low BB) 132 mm 132 mm 132 mm 132 mm
Fork Length (full) 581 mm 581 mm 581 mm 581 mm
Fork Rake/Offset 46 mm 46 mm 46 mm 46 mm
Front-Center (low BB) 777 mm 806 mm 833 mm 862 mm
Chain-Stay Length 442 mm 442 mm 442 mm 442 mm
Wheelbase 1217 mm 1246 mm 1274 mm 1302 mm
Seat-Tube Length 400 mm 420 mm 440 mm 465 mm
Seat-Tube Angle 76 degrees 76 degrees 76 degrees 76 degrees
Top Tube Length (Horizontal) 591 mm 619 mm 644 mm 670 mm