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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 415 379 528 476 442 526 605 436 595 476
Stack 646 733 606 666 587 651 547 574 768 544
Top Tube (effective) 561 444 537 520 544 553 740 531 599 557
Seat Tube C-T 367 385 465 318 505 358 499 452 443 463
Head Angle 66 66 56 53 64 74 64 73 70 54
Seat Angle 80 73 66 83 73 86 82 70 84 70
Head Tube 90 91 116 84 115 102 98 102 141 107
Chainstay 526 497 481 399 424 365 409 526 427 379
Wheelbase 1447 1067 1411 1373 1392 1232 1554 1231 1304 1432
Standover 644 651 791 604 842 688 712 674 817 730
BB Drop 27 37 25 20 22 28 24 29 24 31
BB Height 400 370 316 371 366 399 389 414 390 361
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 51 45 47 51 35 35 41 41 43 48
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 30 32 23 24 33 25 30 26 34 34
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 165 174 157 149 171 136 138 183 158 196
Rear Travel 160 139 186 190 168 179 199 192 201 139
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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