External Cup EC Threadless Headset

Specifications

Manufacturer
Ritchey
Name
External Cup EC Threadless Headset
Bearing
Retainer
Lower S.H.I.S
EC34/30
Upper S.H.I.S
EC34/28.6
Type
External Cup

Ritchey External Cup EC Threadless Headset

Headset

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Compatibility

This Ritchey External Cup EC Threadless Headset is a Ritchey General headset. For best performance, use with other Ritchey components, though it is mechanically compatible with the parts listed below.

Compatible Frames20

0 SLRecommended

Wilier

0 SL

0 SLRRecommended

Wilier

0 SLR

101XRecommended

Wilier

101X

110FXRecommended

Wilier

110FX

2019 new all mountain suspension enduro frameRecommended

LightCarbon

2019 new all mountain suspension enduro frame

29er Carbon Frame Full Suspension XC FrameRecommended

LightCarbon

29er Carbon Frame Full Suspension XC Frame

29er Hardtail Frame LCM914 Full Hidden Internal Cable RoutingRecommended

LightCarbon

29er Hardtail Frame LCM914 Full Hidden Internal Cable Routing

29er Light XC Full Suspension Carbon Frame Internal Cable RoutingRecommended

LightCarbon

29er Light XC Full Suspension Carbon Frame Internal Cable Routing

503X RaceRecommended

Wilier

503X Race

795 Blade RS (2023)Recommended

Look

795 Blade RS (2023)

795 Blade RS 3Recommended

Look

795 Blade RS 3

796 Monoblade RSRecommended

Look

796 Monoblade RS

875 Madison RSRecommended

Look

875 Madison RS

895 VitesseRecommended

Look

895 Vitesse

AdlarRecommended

Wilier

Adlar

Affordable Chinese Carbon MTB FrameRecommended

LightCarbon

Affordable Chinese Carbon MTB Frame

Agree C:62Recommended

Cube

Agree C:62

AL 464 PRecommended

Look

AL 464 P

All New Enduro Carbon Frame LCFS947Recommended

LightCarbon

All New Enduro Carbon Frame LCFS947

All New Trail MTB Frame LCFS958Recommended

LightCarbon

All New Trail MTB Frame LCFS958

Compatible Stems18

BHS-08 - Road Force II StemRecommended

BBB

BHS-08 - Road Force II Stem

Contact SL Aerolight Stem 110mm - BlackRecommended

Giant Equipment

Contact SL Aerolight Stem 110mm - Black

Contact SLR OD2 Carbon Stem 31.8 x 110mm 10D - CarbonRecommended

Giant Equipment

Contact SLR OD2 Carbon Stem 31.8 x 110mm 10D - Carbon

Direct Mount MK3 Stem - Burgtec Black, 35mm, 50mmRecommended

Burgtec

Direct Mount MK3 Stem - Burgtec Black, 35mm, 50mm

DIRECT MOUNT STEMRecommended

Hope

DIRECT MOUNT STEM

Enduro MK3 MTB 31.8 Clamp Stem 50mm - Burgtec BlackRecommended

Burgtec

Enduro MK3 MTB 31.8 Clamp Stem 50mm - Burgtec Black

GRAVITY STEMRecommended

Hope

GRAVITY STEM

RCS Pro Blendr StemRecommended

Trek

RCS Pro Blendr Stem

RX StemRecommended

Hope

RX Stem

Stem - 50mmRecommended

OneUp Components

Stem - 50mm

Superbox DCR Stem 130mm - BlackRecommended

Deda

Superbox DCR Stem 130mm - Black

TR STEMRecommended

Hope

TR STEM

TS Stem - BlackRecommended

Gusset

TS Stem - Black

Turbine R Stem - 32mmRecommended

Race Face

Turbine R Stem - 32mm

Vibe Aero Alloy Stem - 120mmRecommended

Pro

Vibe Aero Alloy Stem - 120mm

Vibe Alloy Stem 31.8mm 110mm - 1-1/4" - Black -17° FlareRecommended

Pro

Vibe Alloy Stem 31.8mm 110mm - 1-1/4" - Black -17° Flare

Vibe Alloy Stem 31.8mm 90mm - 1-1/8" - Black -17° FlareRecommended

Pro

Vibe Alloy Stem 31.8mm 90mm - 1-1/8" - Black -17° Flare

Zero2 Stem - Black / BlackRecommended

Deda

Zero2 Stem - Black / Black

Frequently Asked Questions

What fits with Ritchey External Cup EC Threadless Headset?

Ritchey External Cup EC Threadless Headset is compatible with forks, frames, stems that match its technical standards. Most importantly, it requires matching speed components.