Lewis Stem FX-SS
CNC machined from 7075 Aluminum
Stainless steel bolts
LEWIS-FX stem, excellent design, extreme performance, extraordinary handling experience.
Optimized for high-intensity use, it is lightweight and at the same time has the same rigidity and strength as the Downhill stem.
Clamp Width: 70mm
Center distance: 40mm
Fork bore: 28.6mm
Handlebar cross bore: 35mm
FX stem(Stainless steel Bolts): 152g
Colors: Silver, Black, Purple, Blue, Orange, and Golden Jade
Retail Price(Black/Silver/Purple/Orange/Blue): US$79.00(TI Bolts) each, Tax Excluded
Retail Price(Golden Jade/Nebula) : US$84.00 each, Tax Excluded
Worldwide Distributors Wanted
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Technology
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Specification
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Tuning & Spare Parts
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Single-end Locking Design
Single-end locking design, reinforced locking end face strength while reducing the impact of stress accumulation caused by improper installation on the overall strength of use.
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Larger Bolts Design
Non-locking end faces are designed with larger bolts to enhance the strength of the stem.
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Titanium Bolts
Custom Titanium bolts versions are available to meet different needs.
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Clamping width: 70mm
The width of thr clamping is 70mm, which is 3mm-4mm wider than the commonly seen upright handlebars, giving FX stem the same rigidity performance as the upright handlebars for high-speed descents.
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One-sided contact width: 15mm
The unilateral contact width has reached 15mm, reducing the stress accumulation between the handle bar and the stem, thus extending the lifespan.

Material: | 7075-T6 Aluminum |
Clamp Width: | 70mm |
Center distance: | 40mm |
Stack Height | 40mm |
Fork bore: | 28.6mm |
Handlebar cross bore: | 35mm |
Bolts: | Stainless steel |
Weight: | 152g |
Colors | Black, Silver, Purple, Blue, Orange, Nebula, Golden Jade |