Factor Ostro Gravel 2025

Brand: Factor
Model: Ostro Gravel
Year: 2025
Category: Gravel
Similar bikes: Aurum Manto 2025, Factor Aluto 2025, Sonder Sedona 2025, Inner Socializer 2025, Rondo Ruut CF Gen 2 (Hi) 2025

Factor Ostro Gravel 2025

Geometry & Specs

Frame Size 49 52 54 56 58 61
Estimated Rider Height 156cm - 162cm 162cm - 169cm 169cm - 177cm 177cm - 185cm 185cm - 192cm 192cm - 198cm
Specified Rider Height
Class Gravel Gravel Gravel Gravel Gravel Gravel
Style racy racy racy racy racy racy
Material carbon carbon carbon carbon carbon carbon
Fork rigid rigid rigid rigid rigid rigid
Handlebar drop bar drop bar drop bar drop bar drop bar drop bar
Suspension Correction 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm
Top Tube Effective Length 519.8221 538.4088 553.1437 573.8038 591.2092 607.1334
Effective Top Tube Length (Est) 519.8221 538.4088 553.1437 573.8038 591.2092 607.1334
Reach 377 385 394 402 412 422
Stack 515 535 555 580 605 625
Standover 750 767 786 802 820 847
Head Tube Angle 71.2 71.3 72.2 72.3 72.3 72.3
Seat Tube Angle 74.5 74.0 74.0 73.5 73.5 73.5
Chainstay Length 420 420 420 423 425 425
Front Center 586 600 601 613 628 650
Bottom Bracket Drop 76 76 74 74 74 74
Trail 62 62 61 61 61 61
Trail 45 62 61 62 61 61 61
UDH YES YES YES YES YES YES
Tire Width Max 700c 45 45 45 45 45 45
Tire Width Max 650b 0 0 0 0 0 0
Axle Spacing 142 (road) 142 (road) 142 (road) 142 (road) 142 (road) 142 (road)
Stealth Dropper NO/Unknown NO/Unknown NO/Unknown NO/Unknown NO/Unknown NO/Unknown
Seatpost Diameter 27.2 27.2 27.2 27.2 27.2 27.2
Max Chainring 1x 52 52 52 52 52 52
Dropout fixed fixed fixed fixed fixed fixed
Internal Storage no no no no no no
Frame Weight 900
Base Build USD $8499 $8499 $8499 $8499 $8499 $8499
Frameset USD $5499 $5499 $5499 $5499 $5499 $5499
Location Norfolk, England Norfolk, England Norfolk, England Norfolk, England Norfolk, England Norfolk, England