AFFINITY CYCLES / LO PRO
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Model
AFFINITY CYCLES / LO PRO
Updated Last : March 1, 2025
Color
Key Features
Affinity Cycles' classic Lo Pro is the centerpiece of our frame lineup.
This unique take on pursuit-style geometry features a steep lo pro design that is both fast and aerodynamic, yet comfortable to ride.
Whether for racing or street track use, the Lo Pro stands out with its distinctive sloping top tube and our signature Affinity fork.
What's New
From 2012 onwards, Japanese models feature brake mounts on both the front and rear.
From the 2015 model, the geometry was updated, an internal cable guide for the rear brake was introduced for Japanese models, and the XS size with 650c wheels was discontinued.
From the 2017 model, the geometry was updated.
From the 2022 model, the geometry was updated, the head tube was changed to a 1-1/8 inch ahead design, and the tire clearance was increased to 35c.
Choose Size
1 Square = 10cm
Please select a size
Size Chart
| Size | XS | S | M | L | S | M | L | S | M | L | S | M | L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SeatTube Center To Top | 555 | 570 | 610 | 645 | 570 | 610 | 645 | 570 | 610 | 645 | 570 | 610 | 645 |
| SeatTube Center To Center | 515 | 530 | 570 | 605 | 530 | 570 | 605 | 530 | 570 | 605 | 530 | 570 | 605 |
| SeatTube Angle | 75.5 | 75.5 | 75.5 | 75.5 | 73.5 | 73.5 | 73.5 | 75.5 | 75 | 74.5 | 73.5 | 73.5 | 73.5 |
| Effective TopTube | 485 | 515 | 535 | 565 | 515 | 535 | 565 | 505 | 530 | 565 | 515 | 535 | 565 |
| TopTube* | 496 | 530 | 561 | 593 | 530 | 562 | 594 | 524 | 555 | 596 | 530 | 562 | 594 |
| HeadTube | 110 | 110 | 120 | 150 | 110 | 120 | 150 | 100 | 115 | 130 | 110 | 120 | 150 |
| HeadTube Angle | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 70 | 72.5 | 73.5 | 74 | 74 | 74 |
| Fork | 356 | 356 | 356 | 356 | 356 | 356 | 356 | 368 | 368 | 368 | 356 | 356 | 356 |
| Fork Rake | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 35 | 35 | 35 | 43 | 43 | 43 |
| ChainStay | 385 | 385 | 385 | 385 | 385 | 385 | 385 | 405 | 405 | 405 | 385 | 385 | 385 |
| BB Drop | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
| BB Height* | 256 | 280 | 280 | 280 | 280 | 280 | 280 | 290 | 290 | 290 | 280 | 280 | 280 |
| Reach* | 356 | 386 | 403 | 426 | 367 | 384 | 405 | 378 | 392 | 417 | 367 | 384 | 405 |
| Stack* | 501 | 501 | 510 | 539 | 501 | 510 | 539 | 492 | 515 | 532 | 501 | 510 | 539 |
| Stand Over* | 755 | 786 | 810 | 842 | 784 | 808 | 839 | 792 | 822 | 847 | 784 | 808 | 839 |
| Front Center* | 531 | 561 | 581 | 612 | 542 | 562 | 591 | 577 | 576 | 598 | 542 | 562 | 591 |
| Wheel Base* | 909 | 939 | 959 | 990 | 920 | 940 | 970 | 975 | 975 | 997 | 920 | 940 | 970 |
| Tire Size | 650c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c |
| Tire Width | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 35 | 35 | 35 | 25 | 25 | 25 |
| Rim Size Front | 571 | 622 | 622 | 622 | 622 | 622 | 622 | 622 | 622 | 622 | 622 | 622 | 622 |
| Tire Size Front | 622 | 670 | 670 | 670 | 670 | 670 | 670 | 690 | 690 | 690 | 670 | 670 | 670 |
Specs
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