Elevn Technologies "7.0 LT Tapered OS20" BMX Race Fork - 20 Inch - 20mm
- Weight : 1.1kg / 2.43lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45441
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Elevn Technologies "7.0 LT Tapered OS20" BMX Race Fork - 20 Inch - 20mm is the Elevn chromoly fork for OS20 pro frames with a tapered head tube and a 20mm thru axle, tested by the riders of the Chase team. OS20 is not a 22" wheel but a 20" wheel with a 451mm rim diameter in the widths of the usual 406mm wheels. The fork takes an OS20 wheel or a 20 x 1-3/8" wheel and is built for a pro size rider on an OS20 tire.
It is built from heat treated 4130 chromoly, the blades are double butted and tapered, the steerer has variable wall thickness and measures 1-1/8" on top and 1.5" at the bottom. The lower crown race for the 1.5" bearing is integrated into the fork crown, the dropouts are CNC machined. An aluminum top cap and spacers are included.
Facts: Elevn Technologies "7.0 LT Tapered OS20" BMX Race Fork - 20 Inch - 20mm
- Wheel Size: 20" (OS20)
- Material: 4130 CrMo, heat treated, double butted tapered blades, steerer with variable wall thickness
- Steerer Tube Diameter: 1-1/8" - 1.5" (28.6mm - 38.1mm)
- Steerer Tube Length: 173mm
- Top Bolt: aluminum top cap included
- Dropouts: CNC machined, 20mm thru axle
- Offset: 31mm
- Bearing race: Integrated (for the lower 1.5" bearing)
- Recommended for: Race
- Extras: axle to crown 333mm, for OS20 wheels (451mm), also fits 20 x 1-3/8" wheels, for pro frames with a tapered head tube 1-1/8" top and 1.5" bottom
- Content: 1 fork with top cap and spacers



