MARKSMAN33
for SYM Scooters
RACINGBROS
F33 SEAL
EKONOL ®
DOUBLE BUSHING
SYSTEM
- Improve smoothness
- Ensure bearing concentricity
- Minimize clearance
- Extend lifespan
- Enhance rigidity
FERRITIC NITROCARBURIZING
Cyclic Corrosion Test - 200 HOURS
PRECISION FORGED PERFECTION
3D MORTISE FLANGED SLEEVE BEARINGS
Engineered for extreme performance, our motorcycle suspension components feature the MIL-STD-171F Military Standard finish — trusted by the U.S. military for durability, corrosion resistance, and uncompromising quality. Built to endure. Designed to outperform.
Ⓐ OEM COMPONENTS
No specialized mechanical structure; only two machined surfaces are mated together.
Ⓑ MARKSMAN 3D MORTISE-AND-TENON STRUCTURE
Enhances locking performance and significantly improves structural strength and reliability.
DOUBLE BUSHING SYSTEM
The left image shows a typical OEM product, which uses only a single bearing. The structural strength is not suitable for aggressive riding. The right image shows RACINGBROS front forks featuring a DOUBLE BUSHING SYSTEM, delivering greater stability and durability—ensuring safety during high-performance motorcycle riding.
FEATURES / SPECS
- F33 seal
- Ferritic Nitrocarburizing
- Scepter System Applied
- 15 mm Adjustable Preload
- 200-Hour Cyclic Corrosion Test
- EKONOL double bushing system
- Designed for Stock Braking Calipers
- 3D Mortise Flanged Sleeve Bearings
- MIL-STD-171F Military Standard Compliant
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Preload: 15 mm
Rebound: 28 ±2 clicks
Compression: 28 ±2 clicks
Total length: 465 mm
Fork tube inner diameter: 33 mm
COMPATIBILITY
SYM
DRG
JET
MMBCU
DIMENSION DRAWING
OUR PARTNERS