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Transition Spire Alloy 2021-2022


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Geometry

  SM (High) SM (Low) MD (High) MD (High) LG (High) LG (Low) XL (High) XL (High) XXL (High) XXL (Low)
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Reach 427 414 526 407 503 558 502 523 487 578
Stack 501 562 613 621 740 521 592 666 643 541
Top Tube (effective) 546 654 661 663 702 554 729 587 644 680
Seat Tube C-T 321 318 339 443 411 382 533 407 434 511
Head Angle 75 53 57 65 67 68 61 61 71 73
Seat Angle 90 69 75 79 73 79 63 80 81 80
Head Tube 105 91 88 93 100 127 113 138 117 120
Chainstay 516 390 412 426 514 385 525 468 439 449
Wheelbase 1361 1245 1427 1346 1141 1233 1360 1185 1382 1340
Standover 793 622 771 822 600 834 754 721 828 868
BB Drop 23 31 25 22 28 28 27 29 27 26
BB Height 393 313 392 402 298 304 344 313 365 284
BB Type 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded 73mm BSA Threaded
Fork Rake / Offset 40 48 39 48 43 35 43 38 49 52
Axle to Crown 584mm 584mm 584mm 584mm 584mm 584mm 584mm 584mm 584mm 584mm
Fork Length (A2C) 584mm 584mm 584mm 584mm 584mm 584mm 584mm 584mm 584mm 584mm
Seatpost Diameter 31.6mm 31.6mm 31.6mm 31.6mm 31.6mm 31.6mm 31.6mm 31.6mm 31.6mm 31.6mm
Axle Spacing 12x148mm 12x148mm 12x148mm 12x148mm 12x148mm 12x148mm 12x148mm 12x148mm 12x148mm 12x148mm
Wheel Size 28 31 27 25 27 23 32 24 25 26
Tyre Max Width 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6 29 x 2.6
Max Post Insertion 200mm 200mm 230mm 230mm 270mm 270mm 300mm 300mm 330mm 330mm
Handlebar Width 800mm 800mm 800mm 800mm 800mm 800mm 800mm 800mm 800mm 800mm
Stem Length 40mm 40mm 40mm 40mm 40mm 40mm 40mm 40mm 40mm 40mm
Crank Length 165mm 165mm 165mm 165mm 165mm 165mm 165mm 165mm 165mm 165mm
Front Travel 156 188 177 166 143 190 182 184 194 169
Rear Travel 154 147 172 189 202 195 148 157 199 159
Shock Size 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm 205mm x 65mm
Rider Height 153-170cm 153-170cm 164-182cm 164-182cm 175-190cm 175-190cm 185-200cm 185-200cm 190-205cm 190-205cm
Headset 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack 56mm Zero Stack
Seat Clamp 34.9mm 34.9mm 34.9mm 34.9mm 34.9mm 34.9mm 34.9mm 34.9mm 34.9mm 34.9mm
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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