Hub axle spacing：front 100mm, rear 120mm. Fit bottom bracket: 68mm, English thread. sample bike.
Frameset Aluminum Fixed Gear Frame and Fork Track Fixie Bike 49CM 52CM 55CM 58CM
Aluminum Fixed Gear Frame and Fork Track Fixie Bike Single Speed Bicycle Parts
Full Carbon Track Bike Frame 700C Carbon Fiber Single Speed/Fixed Gear Frame
Trek Steel Frameset Frame And Fork 53cm
Trek 7500 Aluminum Multitrack Frame & Chromoly Fork White Hybrid Bike Ladies 15"
Gary Fisher Bmx Frame 20” Mid School Bike Frame And Fork
